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 |
|---|---|---|---|
| carlosfilho | 2 | 2232 | 1394 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.699 | 0.868 | 1.115 | 144.0 | -47 | 241 | 1441 | 1394 | 1884 |
| SRMFix | 1.258 | 1.258 | 1.554 | 240.8 | 58 | 424 | 1682 | 1682 | 3029 |
| EloSRM | 1.325 | 1.325 | 1.626 | 311.1 | 148 | 474 | 2232 | 2232 | 2825 |
| initial | 1.338 | 1.338 | 1.600 | 161.1 | 56 | 267 | 1522 | 1522 | 3876 |
| Odd | 1.341 | 1.341 | 1.648 | 313.7 | 145 | 483 | 2087 | 2087 | 2889 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-11-05 | SRM 452 | 1 | 411 | 535.36 | 0.38 | 148 | 2232 | 2825 | -47 | 1394 | 1884 |
| 1 | 2009-05-27 | SRM 441 | 2 | 144 | 693.56 | 2.27 | 474 | 2084 | 3553 | 241 | 1441 | 1645 |