Chichigin Andrey

From Odintsovo, Russia

EMA: 15990028

Player page

Internal rating (RR)

Rating date May 20, 2023 (latest changes May 20, 2023).

68 place (306.68).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.71 + 3.45 * 0.57) = 12.72138

p1 = (191.49 * 3.10 * 0.57 + 810.81 * 4.05 * 1 + 40 * 4.20 * 1 + 0 + 0) / (3.10 * 0.57 + 4.05 * 1 + 4.20 * 1 + 1 + 1) = 315.35336326898664

p2 = (810.81 * 4.05 * 1 + 191.49 * 3.10 * 0.57 + 40 * 4.20 * 1) / max_coefficients = 297.9999025262983

score = 315.35336326898664 * 0.5 + 297.9999025262983 * 0.5 = 306.67663289764243

Rating changes

Show

Date Place Points Reason
2023-05-20 69 -> 68 301.04 -> 306.68
2023-04-19 70 -> 69 299.41 -> 301.04

Agari team tournament: 71% -> 57%

2023-03-28 72 -> 70 296.78 -> 299.41
2023-03-20 73 -> 72 291.81 -> 296.78
2023-03-06 74 -> 73 291.81
2023-02-19 73 -> 74 290.88 -> 291.81

Agari team tournament: 86% -> 71%

2023-01-28 74 -> 73 288.08 -> 290.88
2023-01-06 75 -> 74 288.08
2022-12-19 75 287.72 -> 288.08

Agari team tournament: 100% -> 86%

2022-11-28 75 284.59 -> 287.72

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 57% 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