Gromova Elena

From Saint Petersburg, Russia

EMA: 15990350

Player page

Common russian riichi rating (CRR)

Rating date Aug. 4, 2025 (latest changes Aug. 4, 2025).

127 place (376.26).

max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2

p1 = (598.13 * 4 * 0.14 + 608.70 * 2.10 * 0.57 + 263.16 * 3.85 * 1 + 338.98 * 3.25 * 1 + 685.71 * 1.90 * 1 + 611.11 * 2 * 1) / (4 * 0.14 + 2.10 * 0.57 + 3.85 * 1 + 3.25 * 1 + 1.90 * 1 + 2 * 1) = 447.2616458156182

p2 = (685.71 * 1.90 * 1 + 611.11 * 2 * 1 + 338.98 * 3.25 * 1 + 263.16 * 3.85 * 1) / max_coefficients = 305.258552631579

score = 447.2616458156182 * 0.5 + 305.258552631579 * 0.5 = 376.26009922359856

Rating changes

Show

all results
Date Place Points Reason
2025-08-04 130 -> 127 374.77 -> 376.26
2025-08-03 128 -> 130 374.77
2025-07-30 127 -> 128 376.62 -> 374.77

Seihoku spring tournament 2024: 71% -> 57%
2025-07-26 126 -> 127 376.62
2025-07-19 127 -> 126 376.62
2025-07-14 128 -> 127 376.62
2025-07-13 125 -> 128 376.62
2025-07-12 127 -> 125 373.79 -> 376.62
2025-07-05 126 -> 127 373.79
2025-07-03 126 376.87 -> 373.79

SPB Riichi Open 2023: 29% -> 14%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 611 2025-06-14 8/19 100% 2.00 CRR Tonpu-master Saint Petersburg
2 686 2025-04-26 12/36 100% 1.90 RR Seihoku spring tournament 2025 Saint Petersburg
3 339 2025-02-16 40/60 100% 3.25 RR White Wolf Cup Saint Petersburg
4 263 2024-09-01 71/96 100% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
5 609 2024-03-30 19/47 57% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
6 598 2023-09-03 44/108 14% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
7 677 2023-02-25 11/32 0% 1.80 CRR Earth cup Saint Petersburg
8 974 2022-08-27 🥈 2/40 0% 1.80 CRR Sun tournament Saint Petersburg
9 730 2022-06-12 31/112 0% 4.05 RR Moscow Riichi 2022 Moscow
10 773 2021-11-28 18/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
11 423 2018-06-11 42/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018 Saint Petersburg
12 32 2018-03-04 31/32 0% 2.70 RR East Cup 2018 Saint Petersburg
13 436 2017-10-01 23/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017 Saint Petersburg