KNSB FIDE
ET

Eiden Alanso Theonse

Rated since December 2025

1539 Rapid

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
ZENG, H.X. (HAO XUAN) 1739
13876 SGA TK-D 2026 Groep A · Sunday 31 May 2026
IJDEMA, J. (JEREMY) 1602
12482 Open Jeugdkampioenschap Gouda 2026 Groep A · Saturday 5 September 2026
LOZOVYI, S. (SVIATOSLAV) 1563
12482 Open Jeugdkampioenschap Gouda 2026 Groep A · Saturday 5 September 2026
SOTERA, G. (GIANNI) 1522
14287 Grandprix Amsterdam West Groep B · Sunday 13 September 2026
NAGARAJAN, N. (NITESH) 1497
14287 Grandprix Amsterdam West Groep B · Sunday 13 September 2026
Worst losses
TULADHAR, L.M. (LUCAS) 1076
13486 GrandPrix Jeugdtoernooi Velp 2026 Groep A · Sunday 17 May 2026
KUKHNIN, M. (MICHAEL) 1080
12938 GP Caissa Groep A · Sunday 25 January 2026
DEATLOV, R. (ROMAN) 1103
12938 GP Caissa Groep A · Sunday 25 January 2026
MCGLOIN, A. (AMELIA) 1143
12938 GP Caissa Groep A · Sunday 25 January 2026
DOOPER, A. (AUKE) 1151
13486 GrandPrix Jeugdtoernooi Velp 2026 Groep A · Sunday 17 May 2026
No FIDE-rated tournaments found.
Grandprix Amsterdam West Groep B Sunday 13 September 2026 +3–3=1 -23.7
Open Jeugdkampioenschap Gouda 2026 Groep A Saturday 5 September 2026 +2–3=0 -17.0
Zukertort Grandprix Zukertort Grandprix 2026 Groep D Sunday 7 June 2026 +7–0=0 +128.4
SGA TK-D 2026 Groep A Sunday 31 May 2026 +4–1=1 +111.2
GrandPrix Jeugdtoernooi Velp 2026 Groep A Sunday 17 May 2026 +5–2=0 +25.2
GP Leidsche Rijn Groep A Sunday 10 May 2026 +5–1=1 +92.4
SGA PK-D Groep A Saturday 21 March 2026 +1–4=3 +45.5
GP Caissa Groep A Sunday 25 January 2026 +2–4=1 -111.3
Grand Prix Almere 2025 Groep 08 Sunday 2 November 2025 +3–3=1

Rating History

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Peak Ratings

Rapid 1570 Sept. 1, 2026

Games

Wins 32
Losses 21
Draws 8
Win Rate 52%

Performance by Color

Color Wins Draws Losses Win Rate
White 17 3 10 57%
Black 15 5 11 48%

Recent Matches

Shivashankar, P. (Prachet) (1479) Sunday 13 September 2026 WIN +15.0
Nagarajan, N. (Nitesh) (1497) Sunday 13 September 2026 WIN +16.0
Sotera, G. (Gianni) (1522) Sunday 13 September 2026 WIN +17.3
Chnioune, Z. (Zinedine) (1523) Sunday 13 September 2026 LOSS -22.6
Bui, K.Q. (Khang) (1455) Sunday 13 September 2026 DRAW -6.3
Rajpurkar, V. (Vivaan) (1609) Sunday 13 September 2026 LOSS -17.8
Ruth, K. (Kasper Van) (1473) Sunday 13 September 2026 LOSS -25.3
Jin, H. (Hongyi) (1598) Saturday 5 September 2026 LOSS -18.4
IJdema, J. (Jeremy) (1602) Saturday 5 September 2026 WIN +21.8
Lozovyi, S. (Sviatoslav) (1563) Saturday 5 September 2026 WIN +19.6
Chen, H. (Hongbo) (1551) Saturday 5 September 2026 LOSS -21.1
Chaudhuri, A. (Aarini) (1590) Saturday 5 September 2026 LOSS -18.9
Yanamala, M. (Mahatej Reddy) (1286) Sunday 7 June 2026 WIN +19.2
Kumar, A. (Aditya) (1114) Sunday 7 June 2026 WIN +10.3
Deatlov, R. (Roman) (1302) Sunday 7 June 2026 WIN +20.1
Liao, P. (Pengbo) (1308) Sunday 7 June 2026 WIN +20.5
Nguyen, T.T.K.S. (Steven) (1286) Sunday 7 June 2026 WIN +19.2
Kakrana, N. (Navya) (1291) Sunday 7 June 2026 WIN +19.5
Schravesande, R. (Rijk) (1293) Sunday 7 June 2026 WIN +19.6
Mahesh, A. (Advaith) (1367) Sunday 31 May 2026 DRAW +11.6