Chichigin Andrey

From Odintsovo, Russia

EMA: 15990028

Player page

Common russian riichi rating (CRR)

Rating date Sept. 3, 2023 (latest changes Sept. 3, 2023).

134 place (234.25).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915

p1 = (191.49 * 3.10 * 0.29 + 810.81 * 4.05 * 0.71 + 40 * 4.20 * 1 + 140.19 * 4 * 1 + 0) / (3.10 * 0.29 + 4.05 * 0.71 + 4.20 * 1 + 4 * 1 + 1) = 249.94712443613844

p2 = (810.81 * 4.05 * 0.71 + 140.19 * 4 * 1 + 191.49 * 3.10 * 0.29 + 40 * 4.20 * 1) / max_coefficients = 218.55275732563314

score = 249.94712443613844 * 0.5 + 218.55275732563314 * 0.5 = 234.2499408808858

Rating changes

Show

all results
Date Place Points Reason
2023-09-03 118 -> 134 232.79 -> 234.25

SPB Riichi Open 2023: 0% -> 100%
2023-08-27 114 -> 118 232.79
2023-08-26 111 -> 114 232.79
2023-08-19 114 -> 111 234.25 -> 232.79

Agari team tournament: 43% -> 29%
2023-08-12 103 -> 114 260.94 -> 234.25

Moscow Riichi 2022: 86% -> 71%
2023-07-28 106 -> 103 260.94
2023-07-20 107 -> 106 260.94
2023-07-06 108 -> 107 260.94
2023-07-03 109 -> 108 260.94
2023-06-19 110 -> 109 261.93 -> 260.94

Agari team tournament: 57% -> 43%

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 71% 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