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 |
|---|---|---|---|
| Kaka | 2 | 1187 | 717 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.265 | 0.265 | 0.270 | 44.4 | -48 | -40 | 1236 | 1187 | 3338 |
| initial | -0.334 | 0.334 | 0.338 | 40.2 | -47 | -34 | 1166 | 1120 | 3590 |
| SRMFix | -0.344 | 0.344 | 0.344 | 68.8 | -77 | -61 | 1123 | 1062 | 3518 |
| SRM | -0.808 | 0.808 | 0.811 | 241.5 | -280 | -203 | 920 | 717 | 3079 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2002-12-04 | SRM 122 | 2 | 141 | 130.82 | -0.31 | -48 | 1187 | 3338 | -203 | 717 | 3079 |
| 1 | 2002-10-21 | SRM 117 | 2 | 111 | 127.66 | -0.22 | -40 | 1236 | 2797 | -280 | 920 | 1967 |