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 |
|---|---|---|---|
| Zozman | 2 | 1491 | 659 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.248 | 0.248 | 0.263 | 42.5 | -58 | -27 | 1549 | 1491 | 11219 |
| initial | -0.320 | 0.320 | 0.334 | 38.5 | -50 | -27 | 1173 | 1123 | 11858 |
| SRMFix | -0.331 | 0.331 | 0.337 | 64.8 | -66 | -64 | 1136 | 1070 | 11746 |
| SRM | -0.900 | 0.900 | 0.901 | 270.5 | -298 | -243 | 902 | 659 | 11436 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-10-02 | SRM 420 | 2 | 640 | 542.96 | -0.34 | -58 | 1491 | 11219 | -243 | 659 | 11436 |
| 1 | 2008-09-20 | SRM 418 | 2 | 445 | 513.15 | -0.16 | -27 | 1549 | 9593 | -298 | 902 | 8333 |