Isabaev Rustam

From Chelyabinsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date May 6, 2025 (latest changes May 5, 2025).

253 place (74.21).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (210.53 * 2.10 * 0.29 + 407.41 * 2.30 * 0.43 + 0 + 0 + 0) / (2.10 * 0.29 + 2.30 * 0.43 + 1 + 1 + 1) = 115.12184484544514

p2 = (407.41 * 2.30 * 0.43 + 210.53 * 2.10 * 0.29) / max_coefficients = 33.30725552050474

score = 115.12184484544514 * 0.5 + 33.30725552050474 * 0.5 = 74.21455018297493

Rating changes

Show

all results
Date Place Points Reason
2025-05-05 250 -> 253 88.20 -> 74.21

Finding Dora: 57% -> 43%
2025-05-03 246 -> 250 88.20
2025-05-01 248 -> 246 88.20
2025-04-27 241 -> 248 92.38 -> 88.20

13 tiles until tempai: 43% -> 29%
2025-04-26 238 -> 241 92.38
2025-04-22 242 -> 238 92.38
2025-04-13 239 -> 242 92.38
2025-03-29 234 -> 239 92.38
2025-03-23 222 -> 234 92.38
2025-03-05 220 -> 222 104.56 -> 92.38

Finding Dora: 71% -> 57%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 407 2023-11-05 17/28 43% 2.30 CRR Finding Dora Yekaterinburg
2 211 2023-08-27 16/20 29% 2.10 CRR 13 tiles until tempai Yekaterinburg