Chichigin Andrey
From Odintsovo, Russia
EMA: 15990028
Common russian riichi rating (CRR)
Rating date April 22, 2023 (latest changes April 22, 2023).
86 place (292.59).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 2.80 * 1) = 14.04985
p1 = (191.49 * 3.10 * 0.57 + 810.81 * 4.05 * 1 + 40 * 4.20 * 1 + 0 + 0) / (3.10 * 0.57 + 4.05 * 1 + 4.20 * 1 + 1 + 1) = 315.35336326898664
p2 = (810.81 * 4.05 * 1 + 191.49 * 3.10 * 0.57 + 40 * 4.20 * 1) / max_coefficients = 269.82280949618684
score = 315.35336326898664 * 0.5 + 269.82280949618684 * 0.5 = 292.58808638258677
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-04-22 | 84 -> 86 | 292.59 | |
2023-04-19 | 84 | 293.41 -> 292.59 |
Agari team tournament: 71% -> 57% |
2023-03-28 | 85 -> 84 | 293.41 | |
2023-03-20 | 87 -> 85 | 288.66 -> 293.41 | |
2023-03-06 | 88 -> 87 | 288.66 | |
2023-02-25 | 81 -> 88 | 288.66 | |
2023-02-19 | 80 -> 81 | 289.53 -> 288.66 |
Agari team tournament: 86% -> 71% |
2023-01-28 | 81 -> 80 | 288.08 -> 289.53 | |
2023-01-14 | 80 -> 81 | 288.08 | |
2023-01-06 | 82 -> 80 | 288.08 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 40 |
|
73/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
2 | 811 |
|
22/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |
3 | 191 |
|
39/48 | 57% | 3.10 | RR | Agari team tournament |
4 | 452 |
|
18/32 | 0% | 2.70 | RR | The last chance: back to 2019 |
5 | 198 |
|
90/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
6 | 683 |
|
21/64 | 0% | 3.45 | EMA | White Dragon Tournament |
7 | 158 |
|
17/20 | 0% | 1.50 | CRR | Agari tournament. First stage |