Kaplan Andrey

From Perm, Russia

EMA: 15990439

Player page

Internal rating (RR)

Rating date June 11, 2025 (latest changes June 11, 2025).

159 place (199.95).

max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266

p1 = (719.63 * 4 * 0.29 + 419.35 * 2.40 * 1 + 0 + 0 + 0) / (4 * 0.29 + 2.40 * 1 + 1 + 1 + 1) = 279.51947178577984

p2 = (419.35 * 2.40 * 1 + 719.63 * 4 * 0.29) / max_coefficients = 120.37655025518903

score = 279.51947178577984 * 0.5 + 120.37655025518903 * 0.5 = 199.94801102048444

Rating changes

Show

all results
Date Place Points Reason
2025-06-11 159 227.64 -> 199.95

Money can not buy tenpai: 14% -> 0%
2025-05-30 160 -> 159 227.64
2025-05-12 160 224.95 -> 227.64
2025-05-03 146 -> 160 254.87 -> 224.95

SPB Riichi Open 2023: 43% -> 29%
2025-04-26 143 -> 146 254.87
2025-04-11 143 256.43 -> 254.87

Money can not buy tenpai: 29% -> 14%
2025-03-03 135 -> 143 282.90 -> 256.43

SPB Riichi Open 2023: 57% -> 43%
2025-03-02 159 -> 135 213.82 -> 282.90

Riichi Maslenitsa (shrovetide): 0% -> 100%
2025-02-16 148 -> 159 213.82
2025-02-11 147 -> 148 217.35 -> 213.82

Money can not buy tenpai: 43% -> 29%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 419 2025-03-02 19/32 100% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
2 720 2023-09-03 31/108 29% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
3 276 2023-06-11 64/88 0% 3.75 RR Money can not buy tenpai Perm
4 747 2022-11-06 20/76 0% 4.20 RR IX Russian Riichi Championship Perm
5 441 2022-06-12 63/112 0% 4.05 RR Moscow Riichi 2022 Moscow
6 567 2022-03-20 30/68 0% 3.50 RR Tenpai can't buy happiness Perm
7 636 2021-11-06 21/56 0% 3.30 RR Kirov Tournament Kirov
8 538 2020-03-08 19/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai Kirov
9 595 2019-12-15 46/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
10 175 2019-11-04 53/64 0% 3.85 EMA Aki Shanten 2019 Perm
11 333 2019-09-08 19/28 0% 2.60 RR And yet the sinner collects tanyao Kirov
12 211 2019-02-10 16/20 0% 2.10 RR Fuyu Shanten 2019 Perm