Kaplan Andrey

From Perm, Russia

EMA: 15990439

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Common russian riichi rating (CRR)

Rating date Nov. 3, 2024 (latest changes Nov. 3, 2024).

132 place (301.28).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (746.67 * 4.20 * 0.14 + 275.86 * 3.75 * 0.57 + 719.63 * 4 * 0.71 + 0 + 0) / (4.20 * 0.14 + 3.75 * 0.57 + 4 * 0.71 + 1 + 1) = 407.2759281749128

p2 = (719.63 * 4 * 0.71 + 275.86 * 3.75 * 0.57 + 746.67 * 4.20 * 0.14) / max_coefficients = 195.29022082018926

score = 407.2759281749128 * 0.5 + 195.29022082018926 * 0.5 = 301.283074497551

Rating changes

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all results
Date Place Points Reason
2024-11-03 128 -> 132 325.17 -> 301.28

SPB Riichi Open 2023: 86% -> 71%
2024-10-13 121 -> 128 327.46 -> 325.17
2024-10-11 122 -> 121 327.50 -> 327.46

Money can not buy tenpai: 71% -> 57%
2024-09-15 120 -> 122 327.50
2024-09-06 113 -> 120 352.46 -> 327.50

IX Russian Riichi Championship: 29% -> 14%
2024-09-03 106 -> 113 368.61 -> 352.46

SPB Riichi Open 2023: 100% -> 86%
2024-09-01 95 -> 106 375.94 -> 368.61
2024-08-26 99 -> 95 375.94
2024-08-25 100 -> 99 375.94
2024-08-20 89 -> 100 408.92 -> 375.94

I still can declare riichi: 14% -> 0%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 720 2023-09-03 31/108 71% 4.00 RR SPB Riichi Open 2023
2 276 2023-06-11 64/88 57% 3.75 RR Money can not buy tenpai
3 747 2022-11-06 20/76 14% 4.20 RR IX Russian Riichi Championship
4 800 2022-08-20 4/16 0% 1.20 CRR I still can declare riichi
5 441 2022-06-12 63/112 0% 4.05 RR Moscow Riichi 2022
6 567 2022-03-20 30/68 0% 3.50 RR Tenpai can't buy happiness
7 636 2021-11-06 21/56 0% 3.30 RR Kirov Tournament
8 538 2020-03-08 19/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai
9 595 2019-12-15 46/112 0% 4.05 EMA VIII Russian Riichi Championship
10 175 2019-11-04 53/64 0% 3.85 EMA Aki Shanten 2019
11 333 2019-09-08 19/28 0% 2.60 RR And yet the sinner collects tanyao
12 91 2019-07-06 11/12 0% 1.50 CRR Perm Half Marathon
13 211 2019-02-10 16/20 0% 2.10 RR Fuyu Shanten 2019