Gromova Elena

From Saint Petersburg, Russia

EMA: 15990350

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Common russian riichi rating (CRR)

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

21 place (582.05).

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

p1 = (729.73 * 4.05 * 0.57 + 974.36 * 1.80 * 0.71 + 598.13 * 4 * 1 + 773.33 * 3.45 * 0.14 + 677.42 * 1.80 * 1) / (4.05 * 0.57 + 1.80 * 0.71 + 4 * 1 + 3.45 * 0.14 + 1.80 * 1) = 700.9683192466529

p2 = (598.13 * 4 * 1 + 729.73 * 4.05 * 0.57 + 974.36 * 1.80 * 0.71 + 677.42 * 1.80 * 1) / max_coefficients = 463.1408738768408

score = 700.9683192466529 * 0.5 + 463.1408738768408 * 0.5 = 582.0545965617468

Rating changes

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all results
Date Place Points Reason
2023-11-06 258 -> 21 87.84 -> 582.05
2020-02-01 258 87.84

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 598 2023-09-03 44/108 100% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
2 677 2023-02-25 11/32 100% 1.80 CRR Earth cup Saint Petersburg
3 974 2022-08-27 🥈 2/40 71% 1.80 CRR Sun tournament Saint Petersburg
4 730 2022-06-12 31/112 57% 4.05 RR Moscow Riichi 2022 Moscow
5 773 2021-11-28 18/76 14% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
6 423 2018-06-11 42/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018 Saint Petersburg
7 32 2018-03-04 31/32 0% 2.70 RR East Cup 2018 Saint Petersburg
8 436 2017-10-01 23/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017 Saint Petersburg