Kaplan Andrey

From Perm, Russia

EMA: 15990439

Player page

Common russian riichi rating (CRR)

Rating date March 14, 2024 (latest changes March 14, 2024).

42 place (507.29).

max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001

p1 = (567.16 * 3.50 * 0.14 + 441.44 * 4.05 * 0.29 + 800 * 1.20 * 0.43 + 746.67 * 4.20 * 0.57 + 275.86 * 3.75 * 1 + 719.63 * 4 * 1) / (3.50 * 0.14 + 4.05 * 0.29 + 1.20 * 0.43 + 4.20 * 0.57 + 3.75 * 1 + 4 * 1) = 560.8770407018337

p2 = (719.63 * 4 * 1 + 746.67 * 4.20 * 0.57 + 275.86 * 3.75 * 1 + 441.44 * 4.05 * 0.29) / max_coefficients = 453.69927007299265

score = 560.8770407018337 * 0.5 + 453.69927007299265 * 0.5 = 507.2881553874132

Rating changes

Show

Date Place Points Reason
2024-03-10 34 -> 42 518.59 -> 507.29
2024-03-06 31 -> 34 528.85 -> 518.59

IX Russian Riichi Championship: 71% -> 57%

2024-02-25 26 -> 31 528.85
2024-02-20 25 -> 26 531.74 -> 528.85

I still can declare riichi: 57% -> 43%

2024-02-18 26 -> 25 531.74
2024-02-12 27 -> 26 536.94 -> 531.74

Moscow Riichi 2022: 43% -> 29%

2024-01-06 26 -> 27 545.64 -> 536.94

IX Russian Riichi Championship: 86% -> 71%

2023-12-20 26 546.93 -> 545.64

I still can declare riichi: 71% -> 57%

2023-12-12 27 -> 26 553.37 -> 546.93

Moscow Riichi 2022: 57% -> 43%

2023-11-28 28 -> 27 553.37

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
4 800 2022-08-20 4/16 43% 1.20 CRR I still can declare riichi
5 441 2022-06-12 63/112 29% 4.05 RR Moscow Riichi 2022
6 567 2022-03-20 30/68 14% 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