Chichigin Andrey

From Odintsovo, Russia

EMA: 15990028

Player page

Internal rating (RR)

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

74 place (291.81).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 0.71) = 14.214335

p1 = (191.49 * 3.10 * 0.71 + 810.81 * 4.05 * 1 + 40 * 4.20 * 1 + 0 + 0) / (3.10 * 0.71 + 4.05 * 1 + 4.20 * 1 + 1 + 1) = 310.951330717335

p2 = (810.81 * 4.05 * 1 + 191.49 * 3.10 * 0.71 + 40 * 4.20 * 1) / max_coefficients = 272.6684013005181

score = 310.951330717335 * 0.5 + 272.6684013005181 * 0.5 = 291.8098660089265

Rating changes

Show

all results
Date Place Points Reason
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
2022-11-06 54 -> 75 326.58 -> 284.59

IX Russian Riichi Championship: 0% -> 100%
2022-10-14 113 -> 54 173.43 -> 326.58
2021-02-01 143 -> 113 302.47 -> 173.43
2020-02-01 143 302.47

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 71% 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