Bretslavskii Viktor

From Megion, Russia

Player page

Common russian riichi rating (CRR)

Rating date March 6, 2024 (latest changes March 6, 2024).

128 place (206.97).

max_coefficients = (4 * 1 + 3.75 * 1 + 2.90 * 1 + 4.20 * 0.57) = 13.04988

p1 = (173.33 * 4.20 * 0.57 + 333.33 * 2.30 * 1 + 444.44 * 2.30 * 1 + 0 + 0) / (4.20 * 0.57 + 2.30 * 1 + 2.30 * 1 + 1 + 1) = 244.98882207318317

p2 = (444.44 * 2.30 * 1 + 333.33 * 2.30 * 1 + 173.33 * 4.20 * 0.57) / max_coefficients = 168.95710918414574

score = 244.98882207318317 * 0.5 + 168.95710918414574 * 0.5 = 206.97296562866444

Rating changes

Show

all results
Date Place Points Reason
2024-03-06 130 -> 128 204.83 -> 206.97

IX Russian Riichi Championship: 71% -> 57%
2024-02-27 131 -> 130 204.83
2024-02-25 160 -> 131 124.64 -> 204.83

Chasing Kan: 0% -> 100%
2024-02-20 161 -> 160 124.64
2024-01-06 159 -> 161 126.92 -> 124.64

IX Russian Riichi Championship: 86% -> 71%
2024-01-05 162 -> 159 126.92
2024-01-03 163 -> 162 126.92
2023-12-19 173 -> 163 126.92
2023-11-28 181 -> 173 126.92
2023-11-26 173 -> 181 127.27 -> 126.92

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 444 2024-02-25 16/28 100% 2.30 CRR Chasing Kan
2 333 2023-11-05 19/28 100% 2.30 CRR Finding Dora
3 173 2022-11-06 63/76 57% 4.20 RR IX Russian Riichi Championship