Kaplan Andrey

From Perm, Russia

EMA: 15990439

Player page

Internal rating (RR)

Rating date June 15, 2025 (latest changes June 15, 2025).

147 place (261.00).

max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266

p1 = (719.63 * 4 * 0.29 + 419.35 * 2.40 * 1 + 313.43 * 4.10 * 1 + 0 + 0) / (4 * 0.29 + 2.40 * 1 + 4.10 * 1 + 1 + 1) = 322.92591363504374

p2 = (313.43 * 4.10 * 1 + 419.35 * 2.40 * 1 + 719.63 * 4 * 0.29) / max_coefficients = 199.06524849354267

score = 322.92591363504374 * 0.5 + 199.06524849354267 * 0.5 = 260.9955810642932

Rating changes

Show

all results
Date Place Points Reason
2025-06-15 159 -> 147 199.95 -> 261.00

13 bloody tiles: 0% -> 100%
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

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 313 2025-06-15 47/68 100% 4.10 RR 13 bloody tiles Perm
2 419 2025-03-02 19/32 100% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
3 720 2023-09-03 31/108 29% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
4 276 2023-06-11 64/88 0% 3.75 RR Money can not buy tenpai Perm
5 747 2022-11-06 20/76 0% 4.20 RR IX Russian Riichi Championship Perm
6 441 2022-06-12 63/112 0% 4.05 RR Moscow Riichi 2022 Moscow
7 567 2022-03-20 30/68 0% 3.50 RR Tenpai can't buy happiness Perm
8 636 2021-11-06 21/56 0% 3.30 RR Kirov Tournament Kirov
9 538 2020-03-08 19/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai Kirov
10 595 2019-12-15 46/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
11 175 2019-11-04 53/64 0% 3.85 EMA Aki Shanten 2019 Perm
12 333 2019-09-08 19/28 0% 2.60 RR And yet the sinner collects tanyao Kirov
13 211 2019-02-10 16/20 0% 2.10 RR Fuyu Shanten 2019 Perm