korobkin Alexander

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date Oct. 27, 2023 (latest changes Oct. 27, 2023).

180 place (63.02).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75

p1 = (42.55 * 3.10 * 0.14 + 298.51 * 3.50 * 0.43 + 0 + 0 + 0) / (3.10 * 0.14 + 3.50 * 0.43 + 1 + 1 + 1) = 94.40248913129238

p2 = (298.51 * 3.50 * 0.43 + 42.55 * 3.10 * 0.14) / max_coefficients = 31.63661016949153

score = 94.40248913129238 * 0.5 + 31.63661016949153 * 0.5 = 63.01954965039196

Rating changes

Show

all results
Date Place Points Reason
2023-10-22 177 -> 180 63.02
2023-10-19 177 61.53 -> 63.02

Agari team tournament: 29% -> 14%
2023-10-12 177 61.42 -> 61.53
2023-09-28 178 -> 177 61.42
2023-09-20 175 -> 178 75.30 -> 61.42

Tenpai can't buy happiness: 57% -> 43%
2023-09-03 161 -> 175 77.18 -> 75.30
2023-08-27 156 -> 161 77.18
2023-08-19 157 -> 156 75.58 -> 77.18

Agari team tournament: 43% -> 29%
2023-08-12 157 74.61 -> 75.58
2023-07-20 157 87.01 -> 74.61

Tenpai can't buy happiness: 71% -> 57%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 299 2022-03-20 48/68 43% 3.50 RR Tenpai can't buy happiness Perm
2 43 2021-12-19 46/48 14% 3.10 RR Agari team tournament Moscow