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 |
|---|---|---|---|
| chrisjrn | 1 | 2241 | 1433 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.947 | 1.947 | 1.947 | 233.0 | 233 | 233 | 1433 | 1433 | 1815 |
| SRMFix | 2.908 | 2.908 | 2.908 | 530.2 | 530 | 530 | 1730 | 1730 | 2816 |
| initial | 2.979 | 2.979 | 2.979 | 358.7 | 359 | 359 | 1559 | 1559 | 3750 |
| EloSRM | 3.056 | 3.056 | 3.056 | 645.0 | 645 | 645 | 2241 | 2241 | 2628 |
| Odd | 3.097 | 3.097 | 3.097 | 655.5 | 655 | 655 | 2106 | 2106 | 2665 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-02-12 | SRM 435 | 2 | 55 | 457.46 | 3.06 | 645 | 2241 | 2628 | 233 | 1433 | 1815 |