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 |
|---|---|---|---|
| ttsy | 2 | 1801 | 1091 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.687 | 0.700 | 0.981 | 105.1 | -3 | 207 | 1404 | 1404 | 3493 |
| initial | 0.733 | 0.733 | 1.006 | 88.2 | 5 | 171 | 1376 | 1376 | 3465 |
| EloSRM | 0.756 | 0.756 | 0.974 | 150.8 | 73 | 228 | 1801 | 1801 | 3455 |
| SRM | 0.039 | 0.846 | 0.847 | 117.5 | -172 | 63 | 1091 | 1091 | 3144 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-03-28 | SRM 344 | 2 | 171 | 442.24 | 1.37 | 228 | 1801 | 3455 | 63 | 1091 | 3144 |
| 1 | 2007-03-22 | SRM 343 | 2 | 342 | 377.17 | 0.14 | 73 | 1573 | 4887 | -172 | 1028 | 3634 |