Kaplan Andrey

From Perm, Russia

EMA: 15990439

Player page

Common russian riichi rating (CRR)

Rating date Jan. 6, 2023 (latest changes Jan. 6, 2023).

16 place (591.91).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 0.86) = 14.706995

p1 = (636.36 * 3.30 * 0.71 + 567.16 * 3.50 * 1 + 441.44 * 4.05 * 1 + 800 * 1.20 * 1 + 746.67 * 4.20 * 1) / (3.30 * 0.71 + 3.50 * 1 + 4.05 * 1 + 1.20 * 1 + 4.20 * 1) = 612.0613907581992

p2 = (746.67 * 4.20 * 1 + 567.16 * 3.50 * 1 + 441.44 * 4.05 * 1 + 636.36 * 3.30 * 0.71) / max_coefficients = 571.7646602858028

score = 612.0613907581992 * 0.5 + 571.7646602858028 * 0.5 = 591.913025522001

Rating changes

Show

all results
Date Place Points Reason
2023-01-06 16 602.47 -> 591.91

Kirov Tournament: 86% -> 71%
2022-12-19 16 599.62 -> 602.47
2022-12-18 15 -> 16 599.62
2022-11-28 15 592.87 -> 599.62
2022-11-06 24 -> 15 500.71 -> 592.87

Kirov Tournament: 100% -> 86%

IX Russian Riichi Championship: 0% -> 100%
2022-11-05 55 -> 24 403.00 -> 500.71
2021-02-01 161 -> 55 301.61 -> 403.00
2020-02-01 161 301.61

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 747 2022-11-06 20/76 100% 4.20 RR IX Russian Riichi Championship
2 800 2022-08-20 4/16 100% 1.20 CRR I still can declare riichi
3 441 2022-06-12 63/112 100% 4.05 RR Moscow Riichi 2022
4 567 2022-03-20 30/68 100% 3.50 RR Tenpai can't buy happiness
5 636 2021-11-06 21/56 71% 3.30 RR Kirov Tournament
6 538 2020-03-08 19/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai
7 595 2019-12-15 46/112 0% 4.05 EMA VIII Russian Riichi Championship
8 175 2019-11-04 53/64 0% 3.85 EMA Aki Shanten 2019
9 333 2019-09-08 19/28 0% 2.60 RR And yet the sinner collects tanyao
10 91 2019-07-06 11/12 0% 1.50 CRR Perm Half Marathon
11 211 2019-02-10 16/20 0% 2.10 RR Fuyu Shanten 2019