Chichigin Andrey
From Odintsovo, Russia
EMA: 15990028
Common russian riichi rating (CRR)
Rating date July 28, 2023 (latest changes July 28, 2023).
103 place (260.94).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255
p1 = (191.49 * 3.10 * 0.43 + 810.81 * 4.05 * 0.86 + 40 * 4.20 * 1 + 0 + 0) / (3.10 * 0.43 + 4.05 * 0.86 + 4.20 * 1 + 1 + 1) = 294.2704557262488
p2 = (810.81 * 4.05 * 0.86 + 191.49 * 3.10 * 0.43 + 40 * 4.20 * 1) / max_coefficients = 227.61352637302406
score = 294.2704557262488 * 0.5 + 227.61352637302406 * 0.5 = 260.94199104963644
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-07-28 | 106 -> 103 | 260.94 | |
2023-07-20 | 107 -> 106 | 260.94 | |
2023-07-06 | 108 -> 107 | 260.94 | |
2023-07-03 | 109 -> 108 | 260.94 | |
2023-06-19 | 110 -> 109 | 261.93 -> 260.94 |
Agari team tournament: 57% -> 43% |
2023-06-12 | 103 -> 110 | 285.75 -> 261.93 |
Moscow Riichi 2022: 100% -> 86% |
2023-06-11 | 86 -> 103 | 297.56 -> 285.75 | |
2023-05-20 | 88 -> 86 | 292.59 -> 297.56 | |
2023-05-01 | 86 -> 88 | 292.59 | |
2023-04-22 | 84 -> 86 | 292.59 |
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 | 86% | 4.05 | RR | Moscow Riichi 2022 |
3 | 191 |
|
39/48 | 43% | 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 |