Ivanov Anton

From Ufa, Russia

Player page

Common russian riichi rating (CRR)

Rating date April 20, 2026 (latest changes April 19, 2026).

248 place (213.68).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (851.06 * 2.80 * 0.29 + 333.33 * 1.20 * 0.71 + 434.78 * 1.60 * 1 + 0 + 0) / (2.80 * 0.29 + 1.20 * 0.71 + 1.60 * 1 + 1 + 1) = 316.1788203426971

p2 = (434.78 * 1.60 * 1 + 851.06 * 2.80 * 0.29 + 333.33 * 1.20 * 0.71) / max_coefficients = 111.18327759197325

score = 316.1788203426971 * 0.5 + 111.18327759197325 * 0.5 = 213.6810489673352

Rating changes

Show

all results
Date Place Points Reason
2026-04-19 236 -> 248 213.68
2026-04-13 237 -> 236 213.68
2026-04-11 230 -> 237 213.68
2026-04-05 225 -> 230 213.68
2026-03-30 227 -> 225 213.68
2026-03-26 228 -> 227 213.68
2026-03-25 229 -> 228 213.68
2026-03-21 225 -> 229 213.68
2026-03-14 204 -> 225 243.98 -> 213.68

Guardian of the Winds: 43% -> 29%
2026-03-12 205 -> 204 243.98

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 435 2026-03-07 14/24 100% 1.60 CRR Spring Martenho get-together 2026 Ufa
2 333 2024-12-29 11/16 71% 1.20 CRR Martenho's New Year's Eve tournament Ufa
3 851 2024-07-14 8/48 29% 2.80 RR Guardian of the Winds Yekaterinburg