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 |
|---|---|---|---|
| rhna | 2 | 1583 | 603 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.085 | 0.467 | 0.474 | 56.2 | -66 | 46 | 1180 | 1180 | 7054 |
| Odd | 0.036 | 0.489 | 0.490 | 126.5 | -104 | 149 | 1465 | 1465 | 6968 |
| EloSRM | 0.027 | 0.502 | 0.503 | 135.6 | -117 | 154 | 1583 | 1583 | 6858 |
| SRMFix | -0.076 | 0.541 | 0.547 | 109.4 | -142 | 77 | 1135 | 1135 | 7451 |
| SRM | -0.535 | 0.933 | 1.076 | 341.5 | -640 | 43 | 603 | 603 | 8704 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-05-01 | SRM 400 | 2 | 448 | 646.28 | 0.53 | 154 | 1583 | 6858 | 43 | 603 | 8704 |
| 1 | 2008-02-26 | SRM 391 | 2 | 601 | 434.01 | -0.48 | -117 | 1430 | 8911 | -640 | 560 | 8991 |