Tkachenko Ivan

From Sarov, Russia

EMA: 15990417

Player page

Internal rating (RR)

Rating date Aug. 12, 2023 (latest changes Aug. 12, 2023).

Rating changes

Date Place Points Reason
2023-08-12 43 -> 46 438.17 -> 415.70

Moscow Riichi 2022: 86% -> 71%

2023-07-20 43 432.41 -> 438.17
2023-07-06 42 -> 43 447.16 -> 432.41

Kirov Tournament: 43% -> 29%

2023-06-19 38 -> 42 457.48 -> 447.16

Agari team tournament: 57% -> 43%

2023-06-12 34 -> 38 475.32 -> 457.48

Moscow Riichi 2022: 100% -> 86%

2023-06-11 30 -> 34 504.54 -> 475.32
2023-05-28 30 501.18 -> 504.54
2023-05-20 30 493.21 -> 501.18
2023-05-06 29 -> 30 507.43 -> 493.21

Kirov Tournament: 57% -> 43%

2023-04-19 28 -> 29 513.58 -> 507.43

Agari team tournament: 71% -> 57%

2023-03-28 29 -> 28 509.56 -> 513.58
2023-03-20 31 -> 29 501.93 -> 509.56
2023-03-06 29 -> 31 515.02 -> 501.93

Kirov Tournament: 71% -> 57%

2023-02-19 26 -> 29 521.35 -> 515.02

Agari team tournament: 86% -> 71%

2023-01-28 29 -> 26 516.74 -> 521.35
2023-01-06 27 -> 29 529.21 -> 516.74

Kirov Tournament: 86% -> 71%

2022-12-19 24 -> 27 535.90 -> 529.21

Agari team tournament: 100% -> 86%

2022-11-28 26 -> 24 530.39 -> 535.90
2022-11-06 16 -> 26 557.70 -> 530.39

Kirov Tournament: 100% -> 86%

2022-10-14 115 -> 16 168.93 -> 557.70
2021-02-01 132 -> 115 315.12 -> 168.93
2020-02-01 132 315.12