korobkin Alexander

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date Dec. 17, 2023 (latest changes Dec. 17, 2023).

191 place (46.85).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001

p1 = (42.55 * 3.10 * 0.14 + 298.51 * 3.50 * 0.29 + 0 + 0 + 0) / (3.10 * 0.14 + 3.50 * 0.29 + 1 + 1 + 1) = 71.42567759186485

p2 = (298.51 * 3.50 * 0.29 + 42.55 * 3.10 * 0.14) / max_coefficients = 22.269754986378775

score = 71.42567759186485 * 0.5 + 22.269754986378775 * 0.5 = 46.84771628912181

Rating changes

Show

all results
Date Place Points Reason
2023-11-28 200 -> 191 46.85
2023-11-26 192 -> 200 46.93 -> 46.85
2023-11-20 190 -> 192 63.69 -> 46.93

Tenpai can't buy happiness: 43% -> 29%
2023-11-06 192 -> 190 63.02 -> 63.69
2023-11-05 180 -> 192 63.02
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%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 299 2022-03-20 48/68 29% 3.50 RR Tenpai can't buy happiness Perm
2 43 2021-12-19 46/48 14% 3.10 RR Agari team tournament Moscow