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 |
|---|---|---|---|
| Nirjon | 1 | 1752 | 1089 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.361 | 0.361 | 0.361 | 85.5 | 85 | 85 | 1285 | 1285 | 6478 |
| initial | 0.416 | 0.416 | 0.416 | 50.1 | 50 | 50 | 1250 | 1250 | 6891 |
| EloSRM | 0.507 | 0.507 | 0.507 | 184.9 | 185 | 185 | 1752 | 1752 | 6298 |
| SRM | -0.585 | 0.585 | 0.585 | 111.0 | -111 | -111 | 1089 | 1089 | 5763 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2008-07-19 | SRM 410 | 2 | 482 | 685.14 | 0.51 | 185 | 1752 | 6298 | -111 | 1089 | 5763 |