Chichigin Andrey

From Odintsovo, Russia

EMA: 15990028

Player page

Common russian riichi rating (CRR)

Rating date Oct. 12, 2023 (latest changes Oct. 12, 2023).

137 place (205.94).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75

p1 = (191.49 * 3.10 * 0.29 + 40 * 4.20 * 1 + 810.81 * 4.05 * 0.57 + 140.19 * 4 * 1 + 0) / (3.10 * 0.29 + 4.20 * 1 + 4.05 * 0.57 + 4 * 1 + 1) = 223.7690163744048

p2 = (810.81 * 4.05 * 0.57 + 140.19 * 4 * 1 + 191.49 * 3.10 * 0.29 + 40 * 4.20 * 1) / max_coefficients = 188.11525423728813

score = 223.7690163744048 * 0.5 + 188.11525423728813 * 0.5 = 205.94213530584648

Rating changes

Show

all results
Date Place Points Reason
2023-10-12 131 -> 137 234.25 -> 205.94

Moscow Riichi 2022: 71% -> 57%
2023-09-28 132 -> 131 234.25
2023-09-20 133 -> 132 234.25
2023-09-06 134 -> 133 234.25
2023-09-05 135 -> 134 234.25
2023-09-03 119 -> 135 232.79 -> 234.25

SPB Riichi Open 2023: 0% -> 100%
2023-08-27 115 -> 119 232.79
2023-08-26 112 -> 115 232.79
2023-08-19 115 -> 112 234.25 -> 232.79

Agari team tournament: 43% -> 29%
2023-08-12 104 -> 115 260.94 -> 234.25

Moscow Riichi 2022: 86% -> 71%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 140 2023-09-03 93/108 100% 4.00 RR SPB Riichi Open 2023
2 40 2022-11-06 73/76 100% 4.20 RR IX Russian Riichi Championship
3 811 2022-06-12 22/112 57% 4.05 RR Moscow Riichi 2022
4 191 2021-12-19 39/48 29% 3.10 RR Agari team tournament
5 452 2020-01-26 18/32 0% 2.70 RR The last chance: back to 2019
6 198 2019-12-15 90/112 0% 4.05 EMA VIII Russian Riichi Championship
7 683 2018-12-16 21/64 0% 3.45 EMA White Dragon Tournament
8 158 2018-05-12 17/20 0% 1.50 CRR Agari tournament. First stage