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 |
|---|---|---|---|
| nipdep | 2 | 2094 | 851 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.160 | 0.160 | 0.214 | 18.7 | -30 | 7 | 1797 | 1767 | 2893 |
| initial | -0.184 | 0.184 | 0.225 | 22.2 | -38 | -7 | 1193 | 1156 | 3445 |
| SRMFix | -0.187 | 0.187 | 0.224 | 34.1 | -52 | -16 | 1184 | 1132 | 3283 |
| EloSRM | -0.218 | 0.218 | 0.249 | 24.2 | -43 | 5 | 2138 | 2094 | 2814 |
| SRM | -0.739 | 0.739 | 0.744 | 174.5 | -186 | -163 | 1014 | 851 | 3275 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2019-12-21 | SRM 773 | 2 | 78 | 84.67 | -0.34 | -43 | 2094 | 2814 | -163 | 851 | 3275 |
| 1 | 2019-09-18 | SRM 767 | 2 | 62 | 57.95 | -0.10 | 5 | 2138 | 2551 | -186 | 1014 | 2367 |