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 |
|---|---|---|---|
| datahaven | 1 | 1686 | 952 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.018 | 0.018 | 0.018 | 32.1 | 32 | 32 | 1534 | 1534 | 7540 |
| EloSRM | -0.064 | 0.064 | 0.064 | 8.4 | 8 | 8 | 1686 | 1686 | 7433 |
| initial | -0.136 | 0.136 | 0.136 | 16.4 | -16 | -16 | 1184 | 1184 | 7416 |
| SRMFix | -0.196 | 0.196 | 0.196 | 47.2 | -47 | -47 | 1153 | 1153 | 7433 |
| SRM | -1.060 | 1.060 | 1.060 | 248.0 | -248 | -248 | 952 | 952 | 5299 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2010-09-25 | SRM 483 | 2 | 748 | 715.47 | -0.06 | 8 | 1686 | 7433 | -248 | 952 | 5299 |