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 |
|---|---|---|---|
| Grubb | 1 | 1589 | 877 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.156 | 0.156 | 0.156 | 17.6 | -18 | -18 | 1451 | 1451 | 7934 |
| EloSRM | -0.201 | 0.201 | 0.201 | 36.1 | -36 | -36 | 1589 | 1589 | 7807 |
| initial | -0.272 | 0.272 | 0.272 | 32.8 | -33 | -33 | 1167 | 1167 | 8031 |
| SRMFix | -0.326 | 0.326 | 0.326 | 77.4 | -77 | -77 | 1123 | 1123 | 8299 |
| SRM | -1.237 | 1.237 | 1.237 | 323.0 | -323 | -323 | 877 | 877 | 6454 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-09-10 | SRM 448 | 2 | 790 | 687.41 | -0.20 | -36 | 1589 | 7807 | -323 | 877 | 6454 |