Chichigin Andrey

From Odintsovo, Russia

EMA: 15990028

Player page

Common russian riichi rating (CRR)

Rating date June 19, 2023 (latest changes June 19, 2023).

109 place (260.94).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255

p1 = (191.49 * 3.10 * 0.43 + 40 * 4.20 * 1 + 810.81 * 4.05 * 0.86 + 0 + 0) / (3.10 * 0.43 + 4.20 * 1 + 4.05 * 0.86 + 1 + 1) = 294.2704557262488

p2 = (810.81 * 4.05 * 0.86 + 191.49 * 3.10 * 0.43 + 40 * 4.20 * 1) / max_coefficients = 227.61352637302406

score = 294.2704557262488 * 0.5 + 227.61352637302406 * 0.5 = 260.94199104963644

Rating changes

Show

Date Place Points Reason
2023-06-19 110 -> 109 261.93 -> 260.94

Agari team tournament: 57% -> 43%

2023-06-12 103 -> 110 285.75 -> 261.93

Moscow Riichi 2022: 100% -> 86%

2023-06-11 86 -> 103 297.56 -> 285.75
2023-05-20 88 -> 86 292.59 -> 297.56
2023-05-01 86 -> 88 292.59
2023-04-22 84 -> 86 292.59
2023-04-19 84 293.41 -> 292.59

Agari team tournament: 71% -> 57%

2023-03-28 85 -> 84 293.41
2023-03-20 87 -> 85 288.66 -> 293.41
2023-03-06 88 -> 87 288.66

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 86% 4.05 RR Moscow Riichi 2022
3 191 2021-12-19 39/48 43% 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