Player profile

Matthamagoda, Risika Riyon

Standard: 1775 Rapid: 2007 Blitz: 1787 (last updated 2026-11-02)

FIDE ID: 80837816 (view FIDE profile)

Federation: SRI Sex: M Birth Year: 2012 Age: 14

Title: — Women's title: — Other title: — FOA title: AFM

Games: 24 Wins: 10 (42%) Draws: 3 (13%) Losses: 11 (46%)

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Dossier

21 of 24 games analyzed.

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Openings

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As White 12 games 5W 2D 5L

Queen's Pawn Game 3 games 2W 0D 1L

Accelerated London System 3 games 2W 0D 1L

(unspecified) 3 games 2W 0D 1L

Hungarian Opening 2 games 2W 0D 0L

(unspecified) 2 games 2W 0D 0L

Indian Defense 2 games 0W 2D 0L

Anti-Nimzo-Indian 2 games 0W 2D 0L

(unspecified) 2 games 0W 2D 0L

Pirc Defense 1 game 0W 0D 1L

Kholmov System 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Nimzo-Larsen Attack 1 game 1W 0D 0L

Modern Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

King's Gambit Accepted 1 game 0W 0D 1L

Abbazia Defense 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Queen's Gambit Declined 1 game 0W 0D 1L

Traditional Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

London System 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

As Black 12 games 5W 1D 6L

Caro-Kann Defense 4 games 3W 0D 1L

Advance Variation 2 games 2W 0D 0L

(unspecified) 2 games 2W 0D 0L

Two Knights Attack 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Exchange Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Sicilian Defense 2 games 0W 0D 2L

Nyezhmetdinov-Rossolimo Attack 1 game 0W 0D 1L

Fianchetto Variation 1 game 0W 0D 1L

Closed 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Queen's Gambit Declined 2 games 1W 0D 1L

(unspecified) 1 game 1W 0D 0L

Normal Defense 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Nimzo-Indian Defense 1 game 0W 0D 1L

Kmoch Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Réti Opening 1 game 0W 1D 0L

Anglo-Slav Variation 1 game 0W 1D 0L

with g3 1 game 0W 1D 0L

Nimzo-Larsen Attack 1 game 1W 0D 0L

English Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Zukertort Opening 1 game 0W 0D 1L

Slav Invitation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Blunders Top 4 of 109

This player's costliest moves in analyzed games. Can you find the winning move?

2026.05.26 · 36. Qxd6 (−80.2% win chance) 1-0

Opatskyy, Nazariy

Matthamagoda, Risika Riyon

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2025.03.04 · 27. Ng5 (−48% win chance) 0-1

Finkler, Kai Andreas

Matthamagoda, Risika Riyon

Engine View game

2025.03.05 · 12... Qe7 (−42.7% win chance) 1-0

Matthamagoda, Risika Riyon

Opatskyy, Nazariy

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2026.03.30 · 18... Bh4 (−38% win chance) 0-1

Matthamagoda, Risika Riyon

Regateiro, Francisco

Engine View game

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Games Showing all 24 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2026.05.30	Round 9: Correia, Pedro Mourao Soares - Matthamagoda, Risika Riyon	9.19	2026.05.30 Correia, Pedro Mourao Soares (1959522) (1673)	1	94.70%	1. e4 c6 2. Nf3 d5 3. Nc3 dxe4
2026.05.29	Round 8: Matthamagoda, Risika Riyon - Finkler, Kai Andreas	8.16	2026.05.29 Finkler, Kai Andreas (1906895) (1931)	0	77.30%	1. e4 d6 2. d4 Nf6 3. Nc3 g6
2026.05.28	Round 7: Matthamagoda, Risika Riyon - Pena, Helio Adelino Silva	7.22	2026.05.28 Pena, Helio Adelino Silva (1911376) (1794)	1	-
2026.05.27	Round 6: Polak, Aleksander - Matthamagoda, Risika Riyon	6.17	2026.05.27 Polak, Aleksander (21083851) (1859)	0	-	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2026.05.26	Round 5: Matthamagoda, Risika Riyon - Opatskyy, Nazariy	5.23	2026.05.26 Opatskyy, Nazariy (1987143) (1571)	1	55.50%	1. b3 e5 2. Bb2 d6 3. c4 Nc6
2026.05.25	Round 4: Gonzalez Amate, Manuel - Matthamagoda, Risika Riyon	4.15	2026.05.25 Gonzalez Amate, Manuel (54584710) (2151)	0	88.00%	1. e4 c5 2. Nf3 Nc6 3. Bb5 g6
2026.05.24	Round 3: Matthamagoda, Risika Riyon - Custodio, Dinis	3.23	2026.05.24 Custodio, Dinis (1971310) (1468)	1	96.60%	1. g3 d5 2. Bg2 Nf6 3. Nf3 Nc6
2026.05.24	Round 2: Pickwick, Samuel Louis Peter - Matthamagoda, Risika Riyon	2.25	2026.05.24 Pickwick, Samuel Louis Peter (1809440) (1584)	½	93.80%	1. c4 Nf6 2. g3 c6 3. Bg2 d5
2026.05.23	Round 1: Matthamagoda, Risika Riyon - Dovgaliuk, Oleksandr	1.11	2026.05.23 Dovgaliuk, Oleksandr (14167247) (2304)	0	89.40%	1. d4 d5 2. Bf4 Nf6 3. h3 c5
2026.04.01	CN Jovens 2025-26 - U16 U14 U12	7.11	2026.04.01 Melo, Luisa Campos (1968394) (1498)	1	94.00%	1. d4 d5 2. Bf4 Nf6 3. h3 e6
2026.03.30	CN Jovens 2025-26 - U16 U14 U12	5.12	2026.03.30 Regateiro, Francisco (1984039) (1583)	1	81.50%	1. b3 c5 2. Nf3 Nc6 3. Bb2 d5
2026.03.30	CN Jovens 2025-26 - U16 U14 U12	4.8	2026.03.30 Tenreiro, Manuel (1976346) (2086)	0	87.70%	1. e4 e5 2. f4 exf4 3. Nf3 d5
2026.03.29	CN Jovens 2025-26 - U16 U14 U12	3.11	2026.03.29 Yastreb, Oleksandr (34164405) (1626)	1	96.40%	1. d4 e6 2. c4 d5 3. Nf3 Nf6
2026.03.27	CN Jovens 2025-26 - U16 U14 U12	6.7	2026.03.27 Faryma, Maksym (1963309) (2128)	0	87.30%	1. e4 c5 2. Nc3 Nc6 3. g3 g6
2025.04.13	jovens	3.8	2025.04.13 Ryabukhina, Veronika (24288020) (1896)	0	79.30%	1. d4 d5 2. c4 e6 3. Nf3 Nf6
2025.03.07	Round 9: Mostafa, Hazem Farouk Mahmoud - Matthamagoda, Risika Riyon	9.30	2025.03.07 Mostafa, Hazem Farouk Mahmoud (1983008) (1769)	1	91.80%	1. e4 c6 2. d4 d5 3. e5 Bf5
2025.03.06	Round 8: Matthamagoda, Risika Riyon - Opatskyy, Danylo	8.35	2025.03.06 Opatskyy, Danylo (1986198) (1473)	½	85.90%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2025.03.05	Round 7: Opatskyy, Nazariy - Matthamagoda, Risika Riyon	7.30	2025.03.05 Opatskyy, Nazariy (1987143) (1745)	0	82.40%	1. e4 c6 2. d4 d5 3. exd5 cxd5
2025.03.04	Round 6: Matthamagoda, Risika Riyon - Finkler, Kai Andreas	6.24	2025.03.04 Finkler, Kai Andreas (1906895) (1990)	0	76.90%	1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7
2025.03.04	Round 5: Rogge, Marloes - Matthamagoda, Risika Riyon	5.31	2025.03.04 Rogge, Marloes (1066404) (1761)	1	95.30%	1. e4 c6 2. d4 d5 3. e5 Bf5
2025.03.03	Round 4: Matthamagoda, Risika Riyon - Jeremias, Damaim	4.37	2025.03.03 Jeremias, Damaim (1966138) (1682)	½	84.10%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2025.03.02	Round 3: Pena, Helio Adelino Silva - Matthamagoda, Risika Riyon	3.29	2025.03.02 Pena, Helio Adelino Silva (1911376) (1820)	0	90.40%	1. d4 Nf6 2. c4 e6 3. Nc3 d5
2025.03.02	Round 2: Matthamagoda, Risika Riyon - Andre, Angelo Konstantin	2.38	2025.03.02 Andre, Angelo Konstantin (1988069) (1711)	1	-	1. d4 d5 2. Bf4 Nf6 3. e3 Bf5
2025.03.01	Silves Chess Tournament 2025	1.36	2025.03.01 Adams, Philip (411256) (1903)	0	89.60%	1. Nf3 c6 2. e4 d5 3. exd5 cxd5