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 |
|---|---|---|---|
| ivan_zd | 1 | 1917 | 1055 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.108 | 0.108 | 0.108 | 26.4 | 26 | 26 | 1226 | 1226 | 8284 |
| initial | 0.188 | 0.188 | 0.188 | 22.6 | 23 | 23 | 1223 | 1223 | 8573 |
| EloSRM | 0.229 | 0.229 | 0.229 | 97.1 | 97 | 97 | 1917 | 1917 | 8188 |
| Odd | 0.284 | 0.284 | 0.284 | 120.1 | 120 | 120 | 1712 | 1712 | 8397 |
| SRM | -0.722 | 0.722 | 0.722 | 145.0 | -145 | -145 | 1055 | 1055 | 5612 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2013-07-19 | SRM 585 | 2 | 735 | 861.60 | 0.23 | 97 | 1917 | 8188 | -145 | 1055 | 5612 |