Ivanov Georgy

From Saint Petersburg, Russia

EMA: 15990301

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Common russian riichi rating (CRR)

Rating date June 25, 2024 (latest changes June 25, 2024).

174 place (111.90).

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

Show

all results
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 2024-03-30 41/47 100% 2.10 RR Seihoku spring tournament 2024
2 290 2023-02-25 23/32 57% 1.80 CRR Earth cup
3 667 2022-08-27 14/40 29% 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