Kaplan Andrey

From Perm, Russia

EMA: 15990439

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Common russian riichi rating (CRR)

Rating date Sept. 1, 2024 (latest changes Sept. 1, 2024).

106 place (368.61).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.85 * 1 + 3.65 * 1) = 16.099999999999998

p1 = (746.67 * 4.20 * 0.29 + 275.86 * 3.75 * 0.71 + 719.63 * 4 * 1 + 0 + 0) / (4.20 * 0.29 + 3.75 * 0.71 + 4 * 1 + 1 + 1) = 456.88720983260214

p2 = (719.63 * 4 * 1 + 746.67 * 4.20 * 0.29 + 275.86 * 3.75 * 0.71) / max_coefficients = 280.3347826086957

score = 456.88720983260214 * 0.5 + 280.3347826086957 * 0.5 = 368.61099622064893

Rating changes

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all results
Date Place Points Reason
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%
2024-08-11 90 -> 89 405.43 -> 408.92

Money can not buy tenpai: 86% -> 71%
2024-08-04 80 -> 90 411.69 -> 405.43
2024-07-14 76 -> 80 411.69
2024-07-06 67 -> 76 434.02 -> 411.69

IX Russian Riichi Championship: 43% -> 29%
2024-06-27 68 -> 67 434.02
2024-06-25 69 -> 68 434.02

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 71% 3.75 RR Money can not buy tenpai
3 747 2022-11-06 20/76 29% 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