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 |
|---|---|---|---|
| pieceofsky | 2 | 1764 | 988 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.244 | 0.417 | 0.483 | 50.2 | -21 | 80 | 1280 | 1259 | 6854 |
| SRMFix | 0.082 | 0.515 | 0.521 | 104.6 | -72 | 137 | 1337 | 1265 | 6808 |
| EloSRM | 0.127 | 0.617 | 0.630 | 150.2 | -56 | 245 | 1819 | 1764 | 6318 |
| SRM | -0.659 | 0.659 | 0.737 | 106.0 | -155 | -57 | 1143 | 988 | 7495 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-10-08 | SRM 421 | 2 | 563 | 400.84 | -0.49 | -56 | 1764 | 6318 | -155 | 988 | 7495 |
| 1 | 2008-09-11 | SRM 417 | 2 | 364 | 609.65 | 0.74 | 245 | 1819 | 5605 | -57 | 1143 | 4621 |