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 |
|---|---|---|---|
| reverser | 4 | 1862 | 875 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.260 | 0.463 | 0.597 | 55.8 | -38 | 131 | 1325 | 1325 | 5431 |
| SRMFix | 0.192 | 0.492 | 0.596 | 69.5 | -49 | 117 | 1298 | 1298 | 5759 |
| Odd | 0.197 | 0.522 | 0.585 | 103.0 | -33 | 185 | 1737 | 1737 | 5283 |
| EloSRM | 0.204 | 0.532 | 0.607 | 107.9 | -40 | 190 | 1862 | 1862 | 5262 |
| SRM | -0.295 | 0.762 | 0.773 | 109.2 | -141 | 56 | 1069 | 875 | 6618 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-08-25 | SRM 447 | 2 | 288 | 586.72 | 1.03 | 190 | 1862 | 5262 | 56 | 875 | 6618 |
| 3 | 2008-11-12 | SRM 425 | 2 | 541 | 533.09 | -0.39 | -40 | 1672 | 7315 | -109 | 819 | 9187 |
| 2 | 2008-10-28 | SRM 423 | 2 | 382 | 317.16 | -0.27 | -31 | 1712 | 6783 | -141 | 928 | 7777 |
| 1 | 2008-08-26 | SRM 415 | 2 | 273 | 371.78 | 0.45 | 170 | 1743 | 6473 | -131 | 1069 | 6024 |