Chichigin Andrey

From Odintsovo, Russia

EMA: 15990028

Player page

Common russian riichi rating (CRR)

Rating date Jan. 6, 2024 (latest changes Jan. 6, 2024).

140 place (173.74).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002

p1 = (810.81 * 4.05 * 0.43 + 40 * 4.20 * 0.71 + 140.19 * 4 * 1 + 0 + 0) / (4.05 * 0.43 + 4.20 * 0.71 + 4 * 1 + 1 + 1) = 194.50460092269947

p2 = (810.81 * 4.05 * 0.43 + 140.19 * 4 * 1 + 40 * 4.20 * 0.71) / max_coefficients = 152.97954734264906

score = 194.50460092269947 * 0.5 + 152.97954734264906 * 0.5 = 173.74207413267425

Rating changes

Show

all results
Date Place Points Reason
2024-01-06 144 -> 140 167.28 -> 173.74

IX Russian Riichi Championship: 86% -> 71%
2024-01-05 146 -> 144 167.28
2023-12-19 145 -> 146 179.00 -> 167.28

Agari team tournament: 14% -> 0%
2023-12-12 135 -> 145 210.91 -> 179.00

Moscow Riichi 2022: 57% -> 43%
2023-11-28 140 -> 135 210.91
2023-11-26 137 -> 140 211.57 -> 210.91
2023-11-20 139 -> 137 211.57
2023-11-06 144 -> 139 203.67 -> 211.57

IX Russian Riichi Championship: 100% -> 86%
2023-11-05 137 -> 144 203.67
2023-11-04 138 -> 137 203.67

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 140 2023-09-03 93/108 100% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
2 40 2022-11-06 73/76 71% 4.20 RR IX Russian Riichi Championship Perm
3 811 2022-06-12 22/112 43% 4.05 RR Moscow Riichi 2022 Moscow
4 191 2021-12-19 39/48 0% 3.10 RR Agari team tournament Moscow
5 452 2020-01-26 18/32 0% 2.70 RR The last chance: back to 2019 Moscow
6 198 2019-12-15 90/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
7 683 2018-12-16 21/64 0% 3.45 EMA White Dragon Tournament Moscow
8 158 2018-05-12 17/20 0% 1.50 CRR Agari tournament. First stage Moscow