Ivanov Anton

From Ufa, Russia

Player page

Common russian riichi rating (CRR)

Rating date July 21, 2026 (latest changes July 18, 2026).

318 place (112.61).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997

p1 = (333.33 * 1.20 * 0.43 + 434.78 * 1.60 * 1 + 0 + 0 + 0) / (1.20 * 0.43 + 1.60 * 1 + 1 + 1 + 1) = 169.5416008384301

p2 = (434.78 * 1.60 * 1 + 333.33 * 1.20 * 0.43) / max_coefficients = 55.67509154616219

score = 169.5416008384301 * 0.5 + 55.67509154616219 * 0.5 = 112.60834619229615

Rating changes

Show

all results
Date Place Points Reason
2026-07-18 316 -> 318 112.61
2026-07-14 287 -> 316 172.52 -> 112.61

Guardian of the Winds: 14% -> 0%
2026-07-13 288 -> 287 172.52
2026-07-12 284 -> 288 172.52
2026-07-11 282 -> 284 172.52
2026-07-02 283 -> 282 172.52
2026-07-01 284 -> 283 172.52
2026-06-29 282 -> 284 175.56 -> 172.52

Martenho's New Year's Eve tournament: 57% -> 43%
2026-06-15 284 -> 282 174.09 -> 175.56
2026-06-14 267 -> 284 177.54 -> 174.09

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 43% 1.20 CRR Martenho's New Year's Eve tournament Ufa
3 851 2024-07-14 8/48 0% 2.80 RR Guardian of the Winds Yekaterinburg