Kaplan Andrey

From Perm, Russia

EMA: 15990439

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Internal rating (RR)

Rating date March 6, 2024 (latest changes March 6, 2024).

19 place (550.09).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.57 + 4.05 * 0.29) = 11.306965

p1 = (567.16 * 3.50 * 0.14 + 441.44 * 4.05 * 0.29 + 746.67 * 4.20 * 0.57 + 275.86 * 3.75 * 1 + 719.63 * 4 * 1) / (3.50 * 0.14 + 4.05 * 0.29 + 4.20 * 0.57 + 3.75 * 1 + 4 * 1) = 550.4604638813123

p2 = (719.63 * 4 * 1 + 746.67 * 4.20 * 0.57 + 275.86 * 3.75 * 1 + 441.44 * 4.05 * 0.29) / max_coefficients = 549.7213443218405

score = 550.4604638813123 * 0.5 + 549.7213443218405 * 0.5 = 550.0909041015764

Rating changes

Show

all results
Date Place Points Reason
2024-03-06 17 -> 19 559.80 -> 550.09

IX Russian Riichi Championship: 71% -> 57%
2024-02-12 16 -> 17 554.42 -> 559.80

Moscow Riichi 2022: 43% -> 29%
2024-01-20 16 554.65 -> 554.42

Tenpai can't buy happiness: 29% -> 14%
2024-01-06 16 563.14 -> 554.65

IX Russian Riichi Championship: 86% -> 71%
2023-12-19 17 -> 16 563.14
2023-12-12 17 558.17 -> 563.14

Moscow Riichi 2022: 57% -> 43%
2023-11-20 17 558.31 -> 558.17

Tenpai can't buy happiness: 43% -> 29%
2023-11-06 17 566.88 -> 558.31

Kirov Tournament: 14% -> 0%

IX Russian Riichi Championship: 100% -> 86%
2023-10-12 18 -> 17 562.28 -> 566.88

Moscow Riichi 2022: 71% -> 57%
2023-09-20 17 -> 18 565.69 -> 562.28

Tenpai can't buy happiness: 57% -> 43%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 720 2023-09-03 31/108 100% 4.00 RR SPB Riichi Open 2023
2 276 2023-06-11 64/88 100% 3.75 RR Money can not buy tenpai
3 747 2022-11-06 20/76 57% 4.20 RR IX Russian Riichi Championship
4 441 2022-06-12 63/112 29% 4.05 RR Moscow Riichi 2022
5 567 2022-03-20 30/68 14% 3.50 RR Tenpai can't buy happiness
6 636 2021-11-06 21/56 0% 3.30 RR Kirov Tournament
7 538 2020-03-08 19/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai
8 595 2019-12-15 46/112 0% 4.05 EMA VIII Russian Riichi Championship
9 175 2019-11-04 53/64 0% 3.85 EMA Aki Shanten 2019
10 333 2019-09-08 19/28 0% 2.60 RR And yet the sinner collects tanyao
11 211 2019-02-10 16/20 0% 2.10 RR Fuyu Shanten 2019