Gromova Elena

From Saint Petersburg, Russia

EMA: 15990350

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Internal rating (RR)

Rating date Feb. 16, 2025 (latest changes Feb. 16, 2025).

111 place (340.79).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (598.13 * 4 * 0.57 + 608.70 * 2.10 * 1 + 263.16 * 3.85 * 1 + 338.98 * 3.25 * 1 + 0) / (4 * 0.57 + 2.10 * 1 + 3.85 * 1 + 3.25 * 1 + 1) = 381.2552059973089

p2 = (598.13 * 4 * 0.57 + 608.70 * 2.10 * 1 + 338.98 * 3.25 * 1 + 263.16 * 3.85 * 1) / max_coefficients = 300.32807570977917

score = 381.2552059973089 * 0.5 + 300.32807570977917 * 0.5 = 340.79164085354404

Rating changes

Show

all results
Date Place Points Reason
2025-02-16 123 -> 111 294.13 -> 340.79

White Wolf Cup: 0% -> 100%
2025-02-02 118 -> 123 294.13
2025-01-26 113 -> 118 294.13
2025-01-07 109 -> 113 294.13
2025-01-03 107 -> 109 311.28 -> 294.13

SPB Riichi Open 2023: 71% -> 57%
2024-12-11 108 -> 107 311.28
2024-11-06 112 -> 108 311.28
2024-11-03 109 -> 112 327.78 -> 311.28

SPB Riichi Open 2023: 86% -> 71%
2024-10-13 101 -> 109 330.61 -> 327.78
2024-10-11 103 -> 101 330.61

Tournaments

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