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 |
|---|---|---|---|
| AndrewSt | 2 | 1471 | 568 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.349 | 0.349 | 0.353 | 74.5 | -89 | -60 | 1531 | 1471 | 9988 |
| SRMFix | -0.429 | 0.429 | 0.436 | 88.4 | -118 | -58 | 1082 | 1023 | 10134 |
| initial | -0.439 | 0.439 | 0.440 | 52.9 | -56 | -50 | 1144 | 1094 | 10010 |
| SRM | -0.968 | 0.968 | 1.015 | 316.0 | -426 | -206 | 774 | 568 | 9550 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-09-23 | SRM 449 | 2 | 948 | 809.88 | -0.30 | -60 | 1471 | 9988 | -206 | 568 | 9550 |
| 1 | 2009-08-08 | SRM 446 | 2 | 838 | 711.39 | -0.40 | -89 | 1531 | 8886 | -426 | 774 | 7675 |