Chichigin Andrey

From Odintsovo, Russia

EMA: 15990028

Player page

Common russian riichi rating (CRR)

Rating date Jan. 6, 2023 (latest changes Jan. 6, 2023).

80 place (288.08).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 0.86) = 14.706995

p1 = (191.49 * 3.10 * 0.86 + 810.81 * 4.05 * 1 + 40 * 4.20 * 1 + 0 + 0) / (3.10 * 0.86 + 4.05 * 1 + 4.20 * 1 + 1 + 1) = 306.85418233967437

p2 = (810.81 * 4.05 * 1 + 191.49 * 3.10 * 0.86 + 40 * 4.20 * 1) / max_coefficients = 269.29838488419966

score = 306.85418233967437 * 0.5 + 269.29838488419966 * 0.5 = 288.076283611937

Rating changes

Show

Date Place Points Reason
2023-01-06 82 -> 80 288.08
2023-01-03 83 -> 82 288.08
2022-12-19 83 287.72 -> 288.08

Agari team tournament: 100% -> 86%

2022-12-18 81 -> 83 287.72
2022-11-28 81 284.59 -> 287.72
2022-11-06 60 -> 81 326.58 -> 284.59

IX Russian Riichi Championship: 0% -> 100%

2022-11-05 129 -> 60 173.43 -> 326.58
2021-02-01 148 -> 129 316.54 -> 173.43
2020-02-01 148 316.54

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 40 2022-11-06 73/76 100% 4.20 RR IX Russian Riichi Championship
2 811 2022-06-12 22/112 100% 4.05 RR Moscow Riichi 2022
3 191 2021-12-19 39/48 86% 3.10 RR Agari team tournament
4 452 2020-01-26 18/32 0% 2.70 RR The last chance: back to 2019
5 198 2019-12-15 90/112 0% 4.05 EMA VIII Russian Riichi Championship
6 683 2018-12-16 21/64 0% 3.45 EMA White Dragon Tournament
7 158 2018-05-12 17/20 0% 1.50 CRR Agari tournament. First stage