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 |
|---|---|---|---|
| CogitoErgoGeek | 1 | 1675 | 1056 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.233 | 0.233 | 0.233 | 56.0 | 56 | 56 | 1256 | 1256 | 4960 |
| initial | 0.298 | 0.298 | 0.298 | 35.9 | 36 | 36 | 1236 | 1236 | 5192 |
| EloSRM | 0.389 | 0.389 | 0.389 | 152.0 | 152 | 152 | 1675 | 1675 | 4922 |
| Odd | 0.399 | 0.399 | 0.399 | 156.4 | 156 | 156 | 1560 | 1560 | 5080 |
| SRM | -0.717 | 0.717 | 0.717 | 144.0 | -144 | -144 | 1056 | 1056 | 3611 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2007-09-04 | SRM 364 | 2 | 310 | 405.80 | 0.39 | 152 | 1675 | 4922 | -144 | 1056 | 3611 |