Kaplan Andrey
From Perm, Russia
EMA: 15990439
Common russian riichi rating (CRR)
Rating date Sept. 28, 2023 (latest changes Sept. 28, 2023).
20 place (569.09).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915
p1 = (636.36 * 3.30 * 0.14 + 567.16 * 3.50 * 0.43 + 441.44 * 4.05 * 0.71 + 800 * 1.20 * 0.86 + 275.86 * 3.75 * 1 + 746.67 * 4.20 * 1 + 719.63 * 4 * 1) / (3.30 * 0.14 + 3.50 * 0.43 + 4.05 * 0.71 + 1.20 * 0.86 + 3.75 * 1 + 4.20 * 1 + 4 * 1) = 577.2392192950722
p2 = (746.67 * 4.20 * 1 + 719.63 * 4 * 1 + 441.44 * 4.05 * 0.71 + 275.86 * 3.75 * 1) / max_coefficients = 560.943049259529
score = 577.2392192950722 * 0.5 + 560.943049259529 * 0.5 = 569.0911342773006
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-09-28 | 21 -> 20 | 569.09 | |
2023-09-20 | 20 -> 21 | 572.32 -> 569.09 |
Tenpai can't buy happiness: 57% -> 43% |
2023-09-06 | 19 -> 20 | 573.06 -> 572.32 |
Kirov Tournament: 29% -> 14% |
2023-09-03 | 25 -> 19 | 511.38 -> 573.06 |
SPB Riichi Open 2023: 0% -> 100% |
2023-08-27 | 24 -> 25 | 511.38 | |
2023-08-26 | 22 -> 24 | 511.38 | |
2023-08-20 | 22 | 512.87 -> 511.38 |
I still can declare riichi: 100% -> 86% |
2023-08-19 | 23 -> 22 | 512.87 | |
2023-08-12 | 25 -> 23 | 510.14 -> 512.87 |
Moscow Riichi 2022: 86% -> 71% |
2023-07-28 | 26 -> 25 | 510.14 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 720 |
|
31/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
2 | 276 |
|
64/88 | 100% | 3.75 | RR | Money can not buy tenpai |
3 | 747 |
|
20/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
4 | 800 |
|
4/16 | 86% | 1.20 | CRR | I still can declare riichi |
5 | 441 |
|
63/112 | 71% | 4.05 | RR | Moscow Riichi 2022 |
6 | 567 |
|
30/68 | 43% | 3.50 | RR | Tenpai can't buy happiness |
7 | 636 |
|
21/56 | 14% | 3.30 | RR | Kirov Tournament |
8 | 538 |
|
19/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
9 | 595 |
|
46/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
10 | 175 |
|
53/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
11 | 333 |
|
19/28 | 0% | 2.60 | RR | And yet the sinner collects tanyao |
12 | 91 |
|
11/12 | 0% | 1.50 | CRR | Perm Half Marathon |
13 | 211 |
|
16/20 | 0% | 2.10 | RR | Fuyu Shanten 2019 |