Bondarev Alexandr
From Perm, Russia
EMA: 15020044
Common russian riichi rating (CRR)
Rating date July 14, 2024 (latest changes July 14, 2024).
196 place (33.46).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001
p1 = (93.33 * 4.20 * 0.29 + 56.07 * 4.60 * 1 + 0 + 0 + 0) / (4.20 * 0.29 + 4.60 * 1 + 1 + 1 + 1) = 42.037786621272424
p2 = (56.07 * 4.60 * 1 + 93.33 * 4.20 * 0.29) / max_coefficients = 24.887438715699712
score = 42.037786621272424 * 0.5 + 24.887438715699712 * 0.5 = 33.46261266848607
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-07-14 | 190 -> 196 | 33.46 | |
2024-07-09 | 195 -> 190 | 33.46 | |
2024-07-06 | 195 | 36.98 -> 33.46 |
IX Russian Riichi Championship: 43% -> 29% |
2024-07-03 | 196 -> 195 | 36.98 | |
2024-06-27 | 197 -> 196 | 36.98 | |
2024-06-11 | 208 -> 197 | 36.49 -> 36.98 | |
2024-06-09 | 203 -> 208 | 36.49 | |
2024-05-25 | 197 -> 203 | 36.49 | |
2024-05-19 | 192 -> 197 | 36.49 | |
2024-05-12 | 179 -> 192 | 51.59 -> 36.49 |
X Russian Championship: 0% -> 100% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 56 |
|
102/108 | 100% | 4.60 | RR | X Russian Championship |
2 | 93 |
|
69/76 | 29% | 4.20 | RR | IX Russian Riichi Championship |
3 | 403 |
|
41/68 | 0% | 3.50 | RR | Tenpai can't buy happiness |
4 | 491 |
|
29/56 | 0% | 3.30 | RR | Kirov Tournament |
5 | 571 |
|
28/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
6 | 909 |
|
2/12 | 0% | 1.50 | CRR | Perm Half Marathon |
7 | 478 |
|
13/24 | 0% | 2.20 | RR | URAL Mahjong Battle |
8 | 651 |
|
30/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
9 | 421 |
|
12/20 | 0% | 2.10 | RR | Fuyu Shanten 2019 |
10 | 714 |
|
27/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
11 | 239 |
|
55/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
12 | 519 |
|
14/28 | 0% | 1.70 | RR | Fuyu Shanten |
13 | 563 |
|
32/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
14 | 258 |
|
24/32 | 0% | 1.60 | RR | "Summer shanten" tournament, Perm 2017 |