Ivanov Anton

From Ufa, Russia

Player page

Common russian riichi rating (CRR)

Rating date Aug. 31, 2026 (latest changes Aug. 31, 2026).

335 place (108.21).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (333.33 * 1.20 * 0.29 + 434.78 * 1.60 * 1 + 0 + 0 + 0) / (1.20 * 0.29 + 1.60 * 1 + 1 + 1 + 1) = 163.8592388181693

p2 = (434.78 * 1.60 * 1 + 333.33 * 1.20 * 0.29) / max_coefficients = 52.558728098637246

score = 163.8592388181693 * 0.5 + 52.558728098637246 * 0.5 = 108.20898345840328

Rating changes

Show

all results
Date Place Points Reason
2026-08-31 335 108.12 -> 108.21
2026-08-30 333 -> 335 108.12
2026-08-29 332 -> 333 112.81 -> 108.12

Martenho's New Year's Eve tournament: 43% -> 29%
2026-08-16 327 -> 332 112.81
2026-08-15 327 112.61 -> 112.81
2026-08-14 328 -> 327 112.61
2026-08-13 329 -> 328 112.61
2026-08-04 333 -> 329 112.61
2026-08-02 322 -> 333 112.61
2026-07-25 318 -> 322 112.61

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 29% 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