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 |
|---|---|---|---|
| jgoodson | 1 | 1641 | 976 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.025 | 0.025 | 0.025 | 3.0 | 3 | 3 | 1203 | 1203 | 7702 |
| SRMFix | -0.034 | 0.034 | 0.034 | 8.5 | -8 | -8 | 1192 | 1192 | 7998 |
| EloSRM | 0.112 | 0.112 | 0.112 | 65.0 | 65 | 65 | 1641 | 1641 | 7591 |
| SRM | -1.022 | 1.022 | 1.022 | 224.0 | -224 | -224 | 976 | 976 | 7563 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2008-09-24 | SRM 419 | 2 | 370 | 399.86 | 0.11 | 65 | 1641 | 7591 | -224 | 976 | 7563 |