Ivanov Georgy
From Saint Petersburg, Russia
EMA: 15990301
Common russian riichi rating (CRR)
Rating date Nov. 14, 2024 (latest changes Nov. 14, 2024).
217 place (51.04).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (290.32 * 1.80 * 0.29 + 130.43 * 2.10 * 1 + 0 + 0 + 0) / (1.80 * 0.29 + 2.10 * 1 + 1 + 1 + 1) = 75.38126128821965
p2 = (130.43 * 2.10 * 1 + 290.32 * 1.80 * 0.29) / max_coefficients = 26.700946372239752
score = 75.38126128821965 * 0.5 + 26.700946372239752 * 0.5 = 51.0411038302297
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-11-05 | 220 -> 217 | 51.04 | |
2024-11-04 | 215 -> 220 | 51.04 | |
2024-10-27 | 214 -> 215 | 51.04 | |
2024-10-25 | 214 | 58.11 -> 51.04 |
Earth cup: 43% -> 29% |
2024-10-13 | 200 -> 214 | 58.43 -> 58.11 | |
2024-09-15 | 196 -> 200 | 58.43 | |
2024-09-06 | 197 -> 196 | 58.43 | |
2024-09-03 | 197 | 57.86 -> 58.43 | |
2024-09-01 | 189 -> 197 | 58.67 -> 57.86 | |
2024-08-26 | 188 -> 189 | 87.13 -> 58.67 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 130 |
|
41/47 | 100% | 2.10 | RR | Seihoku spring tournament 2024 |
2 | 290 |
|
23/32 | 29% | 1.80 | CRR | Earth cup |
3 | 667 |
|
14/40 | 0% | 1.80 | CRR | Sun tournament |
4 | 522 |
|
12/24 | 0% | 2.50 | RR | West cup 2018 |
5 | 410 |
|
24/40 | 0% | 1.80 | RR | Saint Petersburg championship. Northern cup 2017 |
6 | 897 |
|
5/40 | 0% | 1.80 | RR | Saint Petersburg championship. West cup 2017 |
7 | 558 |
|
20/44 | 0% | 1.90 | RR | Saint Petersburg championship. South cup 2017 |
8 | 465 |
|
39/72 | 0% | 3.25 | EMA | Saint Petersburg Riichi Open 2016 |
9 | 742 |
|
9/32 | 0% | 1.60 | RR | Tournament of 4 winds. West cup 2016 |