Li Dmitriy

From Saint Petersburg, Russia

EMA: 15990320

Player page

Internal rating (RR)

Rating date Nov. 20, 2023 (latest changes Nov. 20, 2023).

51 place (401.87).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.57) = 13.663990000000002

p1 = (306.67 * 3.45 * 0.14 + 934.58 * 4 * 1 + 0 + 0 + 0) / (3.45 * 0.14 + 4 * 1 + 1 + 1 + 1) = 519.0854670455979

p2 = (934.58 * 4 * 1 + 306.67 * 3.45 * 0.14) / max_coefficients = 284.6540432187084

score = 519.0854670455979 * 0.5 + 284.6540432187084 * 0.5 = 401.86975513215316

Rating changes

Show

all results
Date Place Points Reason
2023-11-20 52 -> 51 401.87
2023-11-06 56 -> 52 395.88 -> 401.87
2023-10-19 57 -> 56 395.88
2023-10-12 57 390.57 -> 395.88
2023-09-28 61 -> 57 389.10 -> 390.57

Saint Petersburg Open 2021: 29% -> 14%
2023-09-20 64 -> 61 389.10
2023-09-06 65 -> 64 389.10
2023-09-03 28 -> 65 549.85 -> 389.10

SPB Riichi Open 2023: 0% -> 100%
2021-02-01 52 -> 28 553.81 -> 549.85
2020-02-01 52 553.81

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 935 2023-09-03 8/108 100% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
2 307 2021-11-28 53/76 14% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
3 901 2019-12-15 12/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
4 905 2019-11-24 7/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
5 217 2019-05-04 66/84 0% 4.20 EMA Haru Shanten 2019 Perm
6 418 2018-11-18 54/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
7 185 2018-07-15 23/28 0% 3.00 RR Moscow Open Riichi Marathon Moscow
8 268 2018-06-11 53/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018 Saint Petersburg
9 161 2018-03-04 27/32 0% 2.70 RR East Cup 2018 Saint Petersburg
10 807 2017-12-11 17/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg
11 205 2017-10-01 32/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017 Saint Petersburg
12 37 2017-08-06 27/28 0% 2.30 EMA Ivanovo Region Riichi 2017 Ivanovo
13 615 2017-06-03 16/40 0% 1.80 RR Saint Petersburg championship. West cup 2017 Saint Petersburg
14 814 2017-03-18 9/44 0% 1.90 RR Saint Petersburg championship. South cup 2017 Saint Petersburg
15 484 2016-03-27 17/32 0% 1.60 RR Tournament of 4 winds. East cup 2016 Saint Petersburg