Melkov Dmitrii

From Saint Petersburg, Russia

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Common russian riichi rating (CRR)

Rating date Nov. 6, 2023 (latest changes Nov. 6, 2023).

47 place (461.52).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.80 * 1) = 14.149820000000002

p1 = (871.79 * 1.80 * 0.71 + 379.31 * 3.75 * 1 + 177.57 * 4 * 1 + 645.16 * 1.80 * 1 + 962.96 * 2.30 * 1) / (1.80 * 0.71 + 3.75 * 1 + 4 * 1 + 1.80 * 1 + 2.30 * 1) = 504.7062441857101

p2 = (962.96 * 2.30 * 1 + 379.31 * 3.75 * 1 + 645.16 * 1.80 * 1 + 871.79 * 1.80 * 0.71) / max_coefficients = 418.33818380728513

score = 504.7062441857101 * 0.5 + 418.33818380728513 * 0.5 = 461.5222139964976

Rating changes

Show

all results
Date Place Points Reason
2023-11-06 209 -> 47 187.19 -> 461.52
2020-02-01 209 187.19

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 963 2023-11-05 🥈 2/28 100% 2.30 CRR Finding Dora Yekaterinburg
2 178 2023-09-03 89/108 100% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
3 379 2023-06-11 55/88 100% 3.75 RR Money can not buy tenpai Perm
4 645 2023-02-25 12/32 100% 1.80 CRR Earth cup Saint Petersburg
5 872 2022-08-27 6/40 71% 1.80 CRR Sun tournament Saint Petersburg
6 947 2019-02-24 🥈 2/20 0% 1.30 CRR Mahjong tournament at the Intellectual Games Festival 2019 Samara
7 400 2018-02-25 10/16 0% 1.20 CRR Tournament Samara