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 |
|---|---|---|---|
| domenica | 2 | 1610 | 805 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.100 | 0.109 | 0.148 | 29.0 | -17 | 41 | 1502 | 1485 | 7565 |
| EloSRM | -0.114 | 0.114 | 0.142 | 20.4 | -22 | 18 | 1633 | 1610 | 7540 |
| initial | -0.152 | 0.152 | 0.164 | 18.3 | -26 | -11 | 1189 | 1163 | 8167 |
| SRMFix | -0.177 | 0.177 | 0.179 | 35.7 | -37 | -35 | 1163 | 1129 | 8014 |
| SRM | -0.846 | 0.846 | 0.865 | 197.5 | -239 | -156 | 961 | 805 | 7383 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-08-25 | SRM 447 | 2 | 717 | 624.88 | -0.20 | -22 | 1610 | 7540 | -156 | 805 | 7383 |
| 1 | 2009-06-23 | SRM 443 | 2 | 560 | 548.43 | -0.03 | 18 | 1633 | 7315 | -239 | 961 | 5234 |