Ivanov Georgy
From Saint Petersburg, Russia
EMA: 15990301
Common russian riichi rating (CRR)
Rating date June 25, 2024 (latest changes June 25, 2024).
174 place (111.90).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001
p1 = (666.67 * 1.80 * 0.29 + 290.32 * 1.80 * 0.57 + 130.43 * 2.10 * 1 + 0 + 0) / (1.80 * 0.29 + 1.80 * 0.57 + 2.10 * 1 + 1 + 1) = 162.21614168902565
p2 = (666.67 * 1.80 * 0.29 + 290.32 * 1.80 * 0.57 + 130.43 * 2.10 * 1) / max_coefficients = 61.58115597117221
score = 162.21614168902565 * 0.5 + 61.58115597117221 * 0.5 = 111.89864883009892
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-06-25 | 174 | 117.20 -> 111.90 |
Earth cup: 71% -> 57% |
2024-06-20 | 175 -> 174 | 117.20 | |
2024-06-11 | 183 -> 175 | 116.04 -> 117.20 | |
2024-06-09 | 177 -> 183 | 116.04 | |
2024-05-25 | 173 -> 177 | 116.04 | |
2024-05-19 | 171 -> 173 | 116.04 | |
2024-05-14 | 172 -> 171 | 116.04 | |
2024-05-12 | 159 -> 172 | 120.03 -> 116.04 | |
2024-05-09 | 160 -> 159 | 120.03 | |
2024-05-05 | 159 -> 160 | 120.03 |
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 | 57% | 1.80 | CRR | Earth cup |
3 | 667 |
|
14/40 | 29% | 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 |