Zaviyalov Anton
From Kirov, Russia
Common russian riichi rating (CRR)
Rating date Nov. 9, 2023 (latest changes Nov. 9, 2023).
131 place (242.85).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.80 * 1) = 14.149820000000002
p1 = (466.67 * 1.20 * 0.57 + 560 * 4.20 * 0.86 + 0 + 0 + 0) / (1.20 * 0.57 + 4.20 * 0.86 + 1 + 1 + 1) = 320.6204104042276
p2 = (560 * 4.20 * 0.86 + 466.67 * 1.20 * 0.57) / max_coefficients = 165.08195863975652
score = 320.6204104042276 * 0.5 + 165.08195863975652 * 0.5 = 242.85118452199205
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-11-06 | 127 -> 131 | 260.00 -> 242.85 |
IX Russian Riichi Championship: 100% -> 86% |
2023-11-05 | 121 -> 127 | 260.00 | |
2023-11-03 | 121 | 264.07 -> 260.00 |
Vyatka rooster: 71% -> 57% |
2023-10-22 | 119 -> 121 | 264.07 | |
2023-10-12 | 121 -> 119 | 263.48 -> 264.07 | |
2023-09-28 | 124 -> 121 | 263.48 | |
2023-09-06 | 125 -> 124 | 263.48 | |
2023-09-03 | 101 -> 125 | 275.87 -> 263.48 |
Vyatka rooster: 86% -> 71% |
2023-08-27 | 100 -> 101 | 275.87 | |
2023-08-26 | 99 -> 100 | 275.87 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 560 |
|
34/76 | 86% | 4.20 | RR | IX Russian Riichi Championship |
2 | 467 |
|
9/16 | 57% | 1.20 | CRR | Vyatka rooster |