Chichigin Andrey
From Odintsovo, Russia
EMA: 15990028
Internal rating (RR)
Rating date June 12, 2023 (latest changes June 12, 2023).
91 place (264.45).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 3.50 * 0.71) = 13.921305
p1 = (191.49 * 3.10 * 0.57 + 810.81 * 4.05 * 0.86 + 40 * 4.20 * 1 + 0 + 0) / (3.10 * 0.57 + 4.05 * 0.86 + 4.20 * 1 + 1 + 1) = 290.29429076184203
p2 = (810.81 * 4.05 * 0.86 + 191.49 * 3.10 * 0.57 + 40 * 4.20 * 1) / max_coefficients = 238.6069409441141
score = 290.29429076184203 * 0.5 + 238.6069409441141 * 0.5 = 264.45061585297805
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-06-12 | 85 -> 91 | 288.40 -> 264.45 |
Moscow Riichi 2022: 100% -> 86% |
2023-06-11 | 67 -> 85 | 309.06 -> 288.40 | |
2023-05-28 | 68 -> 67 | 306.68 -> 309.06 | |
2023-05-20 | 69 -> 68 | 301.04 -> 306.68 | |
2023-04-19 | 70 -> 69 | 299.41 -> 301.04 |
Agari team tournament: 71% -> 57% |
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 |
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 | 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 |