Chichigin Andrey
From Odintsovo, Russia
EMA: 15990028
Internal rating (RR)
Rating date March 28, 2023 (latest changes March 28, 2023).
70 place (299.41).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 3.10 * 0.71) = 13.46418
p1 = (191.49 * 3.10 * 0.71 + 810.81 * 4.05 * 1 + 40 * 4.20 * 1 + 0 + 0) / (3.10 * 0.71 + 4.05 * 1 + 4.20 * 1 + 1 + 1) = 310.951330717335
p2 = (810.81 * 4.05 * 1 + 191.49 * 3.10 * 0.71 + 40 * 4.20 * 1) / max_coefficients = 287.8600850553097
score = 310.951330717335 * 0.5 + 287.8600850553097 * 0.5 = 299.4057078863224
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-03-28 | 72 -> 70 | 296.78 -> 299.41 | |
2023-03-20 | 73 -> 72 | 291.81 -> 296.78 | |
2023-03-06 | 74 -> 73 | 291.81 | |
2023-02-19 | 73 -> 74 | 290.88 -> 291.81 |
Agari team tournament: 86% -> 71% |
2023-01-28 | 74 -> 73 | 288.08 -> 290.88 | |
2023-01-06 | 75 -> 74 | 288.08 | |
2022-12-19 | 75 | 287.72 -> 288.08 |
Agari team tournament: 100% -> 86% |
2022-11-28 | 75 | 284.59 -> 287.72 | |
2022-11-06 | 54 -> 75 | 326.58 -> 284.59 |
IX Russian Riichi Championship: 0% -> 100% |
2022-10-14 | 113 -> 54 | 173.43 -> 326.58 |
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 | 71% | 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 |