Ivanov Georgy

From Saint Petersburg, Russia

EMA: 15990301

Player page

Common russian riichi rating (CRR)

Rating date Dec. 22, 2024 (latest changes Dec. 22, 2024).

217 place (51.04).

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

Show

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 2024-03-30 41/47 100% 2.10 RR Seihoku spring tournament 2024
2 290 2023-02-25 23/32 29% 1.80 CRR Earth cup
3 667 2022-08-27 14/40 0% 1.80 CRR Sun tournament
4 522 2018-09-23 12/24 0% 2.50 RR West cup 2018
5 410 2017-10-01 24/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017
6 897 2017-06-03 5/40 0% 1.80 RR Saint Petersburg championship. West cup 2017
7 558 2017-03-18 20/44 0% 1.90 RR Saint Petersburg championship. South cup 2017
8 465 2016-12-04 39/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016
9 742 2016-10-16 9/32 0% 1.60 RR Tournament of 4 winds. West cup 2016