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 |
|---|---|---|---|
| f_jy | 1 | 1790 | 1105 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.375 | 0.375 | 0.375 | 88.5 | 88 | 88 | 1288 | 1288 | 5871 |
| initial | 0.434 | 0.434 | 0.434 | 52.2 | 52 | 52 | 1252 | 1252 | 6313 |
| EloSRM | 0.496 | 0.496 | 0.496 | 175.9 | 176 | 176 | 1790 | 1790 | 5847 |
| SRM | -0.502 | 0.502 | 0.502 | 95.0 | -95 | -95 | 1105 | 1105 | 3836 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-06-23 | SRM 443 | 2 | 389 | 548.45 | 0.50 | 176 | 1790 | 5847 | -95 | 1105 | 3836 |