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 |
|---|---|---|---|
| prac_id | 2 | 1601 | 831 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.033 | 0.415 | 0.417 | 50.0 | -46 | 54 | 1208 | 1208 | 5531 |
| EloSRM | 0.128 | 0.428 | 0.446 | 105.1 | -64 | 146 | 1601 | 1601 | 5448 |
| SRMFix | 0.036 | 0.457 | 0.458 | 90.1 | -99 | 81 | 1182 | 1182 | 5617 |
| SRM | -0.524 | 0.564 | 0.770 | 184.5 | -348 | -21 | 852 | 831 | 5469 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-09-04 | SRM 364 | 2 | 298 | 438.04 | 0.56 | 146 | 1601 | 5448 | -21 | 831 | 5469 |
| 1 | 2007-08-11 | SRM 363 | 2 | 530 | 497.26 | -0.30 | -64 | 1455 | 6526 | -348 | 852 | 5222 |