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 |
|---|---|---|---|
| jrdur | 2 | 1472 | 835 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.026 | 0.470 | 0.471 | 56.6 | -53 | 60 | 1206 | 1206 | 2557 |
| SRMFix | 0.052 | 0.549 | 0.551 | 106.7 | -116 | 98 | 1182 | 1182 | 2632 |
| Odd | 0.189 | 0.570 | 0.600 | 145.1 | -67 | 223 | 1408 | 1408 | 2569 |
| EloSRM | 0.219 | 0.599 | 0.637 | 174.3 | -79 | 269 | 1472 | 1472 | 2510 |
| SRM | -0.389 | 0.760 | 0.854 | 207.5 | -390 | 25 | 835 | 835 | 2819 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2005-03-22 | SRM 235 | 2 | 135 | 237.96 | 0.82 | 269 | 1472 | 2510 | 25 | 835 | 2819 |
| 1 | 2002-12-04 | SRM 122 | 2 | 141 | 124.93 | -0.38 | -79 | 1203 | 3182 | -390 | 810 | 2602 |