Bretslavskii Viktor

From Megion, Russia

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Common russian riichi rating (CRR)

Rating date Dec. 19, 2023 (latest changes Dec. 19, 2023).

162 place (126.92).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001

p1 = (173.33 * 4.20 * 0.86 + 333.33 * 2.30 * 1 + 0 + 0 + 0) / (4.20 * 0.86 + 2.30 * 1 + 1 + 1 + 1) = 156.25484560361895

p2 = (333.33 * 2.30 * 1 + 173.33 * 4.20 * 0.86) / max_coefficients = 97.59000464567269

score = 156.25484560361895 * 0.5 + 97.59000464567269 * 0.5 = 126.92242512464583

Rating changes

Show

all results
Date Place Points Reason
2023-12-19 172 -> 162 126.92
2023-11-28 180 -> 172 126.92
2023-11-26 172 -> 180 127.27 -> 126.92
2023-11-06 175 -> 172 129.33 -> 127.27

IX Russian Riichi Championship: 100% -> 86%
2023-11-05 175 129.33

Finding Dora: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 333 2023-11-05 19/28 100% 2.30 CRR Finding Dora
2 173 2022-11-06 63/76 86% 4.20 RR IX Russian Riichi Championship