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 |
|---|---|---|---|
| Christopher888 | 3 | 1771 | 739 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | -0.160 | 0.160 | 0.247 | 26.9 | -71 | -5 | 1195 | 1119 | 10262 |
| initial | -0.128 | 0.167 | 0.230 | 20.2 | -47 | 7 | 1207 | 1154 | 10530 |
| EloSRM | -0.131 | 0.206 | 0.258 | 42.4 | -61 | 64 | 1831 | 1771 | 9576 |
| Odd | -0.117 | 0.227 | 0.268 | 47.5 | -52 | 89 | 1647 | 1596 | 9548 |
| SRM | -0.734 | 0.734 | 0.786 | 153.7 | -195 | -74 | 1005 | 739 | 10031 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2012-07-21 | SRM 550 | 2 | 872 | 825.59 | -0.08 | 2 | 1771 | 9576 | -74 | 739 | 10031 |
| 2 | 2012-07-09 | SRM 549 | 2 | 506 | 441.09 | -0.43 | -61 | 1769 | 9594 | -192 | 813 | 8769 |
| 1 | 2012-06-25 | SRM 547 | 2 | 398 | 430.12 | 0.11 | 64 | 1831 | 8747 | -195 | 1005 | 6095 |