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 |
|---|---|---|---|
| neolithic | 2 | 1643 | 833 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.028 | 0.041 | 0.050 | 21.2 | 14 | 29 | 1512 | 1512 | 7287 |
| EloSRM | -0.045 | 0.052 | 0.069 | 12.8 | -5 | 21 | 1643 | 1643 | 7238 |
| initial | -0.097 | 0.097 | 0.116 | 11.7 | -19 | -4 | 1181 | 1177 | 7618 |
| SRMFix | -0.107 | 0.107 | 0.136 | 25.1 | -46 | -4 | 1154 | 1150 | 7575 |
| SRM | -0.675 | 0.675 | 0.693 | 183.5 | -249 | -118 | 951 | 833 | 7136 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-10-17 | SRM 450 | 2 | 671 | 673.97 | 0.01 | 21 | 1643 | 7238 | -118 | 833 | 7136 |
| 1 | 2009-09-23 | SRM 449 | 2 | 561 | 702.56 | -0.10 | -5 | 1622 | 7434 | -249 | 951 | 5365 |