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 |
|---|---|---|---|
| gerardd | 2 | 2463 | 1359 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.517 | 0.517 | 0.551 | 79.5 | 56 | 103 | 1359 | 1359 | 1605 |
| EloSRM | 0.848 | 0.848 | 0.873 | 218.3 | 155 | 281 | 2463 | 2463 | 2204 |
| SRMFix | 0.870 | 0.870 | 0.885 | 170.2 | 113 | 227 | 1540 | 1540 | 2461 |
| Odd | 0.877 | 0.877 | 0.910 | 226.3 | 149 | 304 | 2175 | 2175 | 2295 |
| initial | 0.953 | 0.953 | 0.956 | 114.7 | 104 | 125 | 1429 | 1429 | 2754 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2017-09-02 | TCO17 Warsaw | 1 | 14 | 21.81 | 0.64 | 155 | 2463 | 2204 | 103 | 1359 | 1605 |
| 1 | 2017-08-14 | SRM 719 | 2 | 59 | 122.61 | 1.06 | 281 | 2308 | 2874 | 56 | 1256 | 2127 |