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 |
|---|---|---|---|
| Batista | 1 | 1839 | 1342 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.967 | 0.967 | 0.967 | 142.0 | 142 | 142 | 1342 | 1342 | 920 |
| SRMFix | 1.679 | 1.679 | 1.679 | 344.2 | 344 | 344 | 1544 | 1544 | 1474 |
| initial | 1.737 | 1.737 | 1.737 | 209.2 | 209 | 209 | 1409 | 1409 | 1781 |
| EloSRM | 1.819 | 1.819 | 1.819 | 423.6 | 424 | 424 | 1839 | 1839 | 1475 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2005-07-23 | SRM 253 | 2 | 68 | 239.93 | 1.82 | 424 | 1839 | 1475 | 142 | 1342 | 920 |