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 |
|---|---|---|---|
| a.karzhaubaev | 1 | 2038 | 883 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.321 | 0.321 | 0.321 | 49.8 | -50 | -50 | 1726 | 1726 | 2960 |
| initial | -0.371 | 0.371 | 0.371 | 44.7 | -45 | -45 | 1155 | 1155 | 3001 |
| SRMFix | -0.387 | 0.387 | 0.387 | 91.2 | -91 | -91 | 1109 | 1109 | 3040 |
| EloSRM | -0.392 | 0.392 | 0.392 | 73.2 | -73 | -73 | 2038 | 2038 | 2880 |
| SRM | -1.133 | 1.133 | 1.133 | 317.0 | -317 | -317 | 883 | 883 | 2705 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2019-04-15 | TCO19 SRM 755 | 2 | 139 | 105.93 | -0.39 | -73 | 2038 | 2880 | -317 | 883 | 2705 |