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 |
|---|---|---|---|
| alfredofreak | 2 | 1571 | 652 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.158 | 0.175 | 0.236 | 49.5 | -72 | 27 | 1426 | 1426 | 8633 |
| EloSRM | -0.171 | 0.203 | 0.265 | 60.1 | -90 | 30 | 1571 | 1571 | 8595 |
| SRMFix | -0.290 | 0.290 | 0.353 | 65.0 | -114 | -15 | 1086 | 1070 | 8854 |
| initial | -0.300 | 0.300 | 0.333 | 36.1 | -54 | -19 | 1146 | 1128 | 8864 |
| SRM | -0.878 | 0.878 | 0.993 | 274.0 | -433 | -115 | 767 | 652 | 8351 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-08-26 | SRM 480 | 2 | 577 | 589.58 | 0.03 | 30 | 1571 | 8595 | -115 | 652 | 8351 |
| 1 | 2009-10-20 | SRM 451 | 2 | 647 | 534.38 | -0.37 | -90 | 1541 | 8745 | -433 | 767 | 7774 |