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 |
|---|---|---|---|
| simplicity | 2 | 1676 | 950 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.184 | 0.184 | 0.261 | 125.0 | -250 | 0 | 1200 | 950 | 2978 |
| SRMFix | 0.374 | 0.435 | 0.573 | 96.1 | -11 | 182 | 1382 | 1371 | 2465 |
| initial | 0.419 | 0.451 | 0.615 | 54.3 | -4 | 105 | 1305 | 1301 | 2714 |
| EloSRM | 0.453 | 0.513 | 0.684 | 149.3 | -17 | 281 | 1693 | 1676 | 2552 |
| Odd | 0.465 | 0.531 | 0.706 | 154.0 | -18 | 290 | 1624 | 1606 | 2587 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2005-11-30 | SRM 275 | 1 | 251 | 246.58 | -0.06 | -17 | 1676 | 2552 | -250 | 950 | 2978 |
| 1 | 2005-06-29 | SRM 249 | 2 | 85 | 165.98 | 0.96 | 281 | 1693 | 1910 | 0 | 1200 | 1386 |