Kuzembaev Ermek

From Tyumen, Russia

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Common russian riichi rating (CRR)

Rating date Sept. 18, 2025 (latest changes Sept. 15, 2025).

200 place (226.88).

max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8

p1 = (814.81 * 2.30 * 0.14 + 333.33 * 2.30 * 0.43 + 478.26 * 2.20 * 0.86 + 228.57 * 3.50 * 1 + 0) / (2.30 * 0.14 + 2.30 * 0.43 + 2.20 * 0.86 + 3.50 * 1 + 1) = 298.46741652997963

p2 = (478.26 * 2.20 * 0.86 + 228.57 * 3.50 * 1 + 333.33 * 2.30 * 0.43 + 814.81 * 2.30 * 0.14) / max_coefficients = 155.28513513513514

score = 298.46741652997963 * 0.5 + 155.28513513513514 * 0.5 = 226.87627583255738

Rating changes

Show

all results
Date Place Points Reason
2025-09-15 196 -> 200 235.48 -> 226.88

Tails, money, two renchans: 100% -> 86%
2025-09-12 198 -> 196 235.48
2025-09-05 191 -> 198 254.55 -> 235.48

Finding Dora: 29% -> 14%
2025-09-03 193 -> 191 254.55
2025-09-01 194 -> 193 252.13 -> 254.55
2025-08-31 192 -> 194 252.13
2025-08-26 173 -> 192 285.64 -> 252.13
2025-08-25 174 -> 173 288.02 -> 285.64

Chasing Kan: 57% -> 43%
2025-08-04 175 -> 174 287.11 -> 288.02
2025-08-03 169 -> 175 287.11

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 229 2025-05-03 55/71 100% 3.50 RR Riichi over The Volga 2025 Samara
2 478 2024-09-15 13/24 86% 2.20 CRR Tails, money, two renchans Tyumen
3 333 2024-02-25 19/28 43% 2.30 CRR Chasing Kan Yekaterinburg
4 815 2023-11-05 6/28 14% 2.30 CRR Finding Dora Yekaterinburg
5 947 2023-08-27 🥈 2/20 0% 2.10 CRR 13 tiles until tempai Yekaterinburg
6 0 2023-06-11 88/88 0% 3.75 RR Money can not buy tenpai Perm