3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| lakh | 4 | 1946 | 641 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.064 | 0.122 | 0.124 | 24.7 | -26 | 43 | 1955 | 1946 | 4027 |
| SRMFix | -0.154 | 0.154 | 0.179 | 25.5 | -45 | -4 | 1172 | 1098 | 3697 |
| initial | -0.174 | 0.174 | 0.195 | 20.9 | -34 | -8 | 1187 | 1116 | 3993 |
| SRM | -0.307 | 0.307 | 0.372 | 139.8 | -329 | -21 | 871 | 641 | 3903 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2019-07-03 | SRM 762 | 2 | 124 | 166.32 | -0.11 | -9 | 1946 | 4027 | -21 | 641 | 3903 |
| 3 | 2018-01-25 | SRM 728 | 2 | 189 | 204.94 | 0.12 | 43 | 1955 | 4411 | -84 | 662 | 4803 |
| 2 | 2017-12-19 | SRM 726 | 2 | 115 | 139.44 | -0.16 | -21 | 1912 | 5013 | -125 | 746 | 4691 |
| 1 | 2016-04-12 | 2016 TCO Algo 1B | 1 | 540 | 584.80 | -0.10 | -26 | 1933 | 6515 | -329 | 871 | 5753 |