Chichigin Andrey

From Odintsovo, Russia

EMA: 15990028

Player page

Internal rating (RR)

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

91 place (240.57).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 3.50 * 0.57) = 12.842815

p1 = (191.49 * 3.10 * 0.43 + 810.81 * 4.05 * 0.71 + 40 * 4.20 * 1 + 0 + 0) / (3.10 * 0.43 + 4.05 * 0.71 + 4.20 * 1 + 1 + 1) = 265.6057265816347

p2 = (810.81 * 4.05 * 0.71 + 191.49 * 3.10 * 0.43 + 40 * 4.20 * 1) / max_coefficients = 215.53140802853582

score = 265.6057265816347 * 0.5 + 215.53140802853582 * 0.5 = 240.56856730508525

Rating changes

Show

Date Place Points Reason
2023-08-12 84 -> 91 267.73 -> 240.57

Moscow Riichi 2022: 86% -> 71%

2023-07-28 87 -> 84 267.73
2023-07-20 88 -> 87 263.39 -> 267.73
2023-07-06 90 -> 88 263.39
2023-06-19 91 -> 90 264.45 -> 263.39

Agari team tournament: 57% -> 43%

2023-06-12 85 -> 91 288.40 -> 264.45

Moscow Riichi 2022: 100% -> 86%

2023-06-11 67 -> 85 309.06 -> 288.40
2023-05-28 68 -> 67 306.68 -> 309.06
2023-05-20 69 -> 68 301.04 -> 306.68
2023-04-19 70 -> 69 299.41 -> 301.04

Agari team tournament: 71% -> 57%

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 71% 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