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 |
|---|---|---|---|
| CDspace | 3 | 1856 | 955 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.379 | 0.731 | 0.991 | 88.0 | -47 | 201 | 1384 | 1337 | 5321 |
| Odd | 0.351 | 0.770 | 1.029 | 117.3 | -43 | 285 | 1770 | 1727 | 5357 |
| EloSRM | 0.331 | 0.789 | 1.034 | 115.6 | -52 | 289 | 1908 | 1856 | 5324 |
| SRMFix | 0.318 | 0.798 | 1.020 | 119.7 | -71 | 243 | 1398 | 1326 | 5485 |
| SRM | -0.090 | 0.870 | 0.916 | 139.7 | -241 | 87 | 1046 | 955 | 5370 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-08-25 | SRM 447 | 2 | 546 | 357.25 | -0.61 | -52 | 1856 | 5324 | -91 | 955 | 5370 |
| 2 | 2009-06-23 | SRM 443 | 2 | 170 | 545.23 | 1.68 | 289 | 1908 | 4857 | 87 | 1046 | 4359 |
| 1 | 2009-06-13 | SRM 442 | 2 | 723 | 686.30 | -0.08 | 6 | 1618 | 7464 | -241 | 959 | 5267 |