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 |
|---|---|---|---|
| Xantix | 2 | 1860 | 940 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.086 | 0.086 | 0.089 | 17.1 | 16 | 19 | 1234 | 1234 | 7936 |
| EloSRM | 0.138 | 0.138 | 0.152 | 64.5 | 36 | 93 | 1860 | 1860 | 7763 |
| initial | 0.147 | 0.147 | 0.148 | 17.7 | 15 | 20 | 1235 | 1235 | 8064 |
| SRM | -0.644 | 0.644 | 0.680 | 130.0 | -175 | -85 | 1025 | 940 | 6788 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-11-12 | SRM 523 | 2 | 638 | 671.03 | 0.07 | 36 | 1860 | 7763 | -85 | 940 | 6788 |
| 1 | 2011-10-13 | SRM 521 | 2 | 697 | 801.97 | 0.20 | 93 | 1824 | 8033 | -175 | 1025 | 5622 |