Kaplan Andrey

From Perm, Russia

EMA: 15990439

Player page

Common russian riichi rating (CRR)

Rating date April 16, 2021 (latest changes April 16, 2021).

51 place (398.78).

max_coefficients = (2.90 * 0.86 + 4.05 * 0.57 + 3.85 * 0.57 + 3.45 * 0.57) = 8.970979999999999

p1 = (90.91 * 1.50 * 0.29 + 333.33 * 2.60 * 0.43 + 174.60 * 3.85 * 0.57 + 594.59 * 4.05 * 0.57 + 538.46 * 2.90 * 0.86) / (1.50 * 0.29 + 2.60 * 0.43 + 3.85 * 0.57 + 4.05 * 0.57 + 2.90 * 0.86) = 410.75508980914395

p2 = (594.59 * 4.05 * 0.57 + 538.46 * 2.90 * 0.86 + 174.60 * 3.85 * 0.57 + 333.33 * 2.60 * 0.43) / max_coefficients = 386.79609139692656

score = 410.75508980914395 * 0.5 + 386.79609139692656 * 0.5 = 398.77559060303525

Rating changes

Show

Date Place Points Reason
2021-04-15 49 -> 51 410.90 -> 398.78

VIII Russian Riichi Championship: 71% -> 57%

2021-04-02 49 409.13 -> 410.90
2021-03-26 49 403.98 -> 409.13
2021-03-24 50 -> 49 398.96 -> 403.98
2021-03-08 49 -> 50 408.77 -> 398.96

And yet the sinner collects tanyao: 57% -> 43%

Big open chiitoitsu in a small tenpai: 100% -> 86%

2021-03-06 50 -> 49 405.24 -> 408.77

Perm Half Marathon: 43% -> 29%

2021-03-04 57 -> 50 395.57 -> 405.24

Aki Shanten 2019: 71% -> 57%

2021-02-25 58 -> 57 395.57
2021-02-15 55 -> 58 405.65 -> 395.57

VIII Russian Riichi Championship: 86% -> 71%

2021-02-10 57 -> 55 403.00 -> 405.65

Fuyu Shanten 2019: 14% -> 0%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 538 2020-03-08 19/40 86% 2.90 EMA Big open chiitoitsu in a small tenpai
2 595 2019-12-15 46/112 57% 4.05 EMA VIII Russian Riichi Championship
3 175 2019-11-04 53/64 57% 3.85 EMA Aki Shanten 2019
4 333 2019-09-08 19/28 43% 2.60 RR And yet the sinner collects tanyao
5 91 2019-07-06 11/12 29% 1.50 CRR Perm Half Marathon
6 211 2019-02-10 16/20 0% 2.10 RR Fuyu Shanten 2019