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 |
|---|---|---|---|
| duffer_rat | 1 | 1800 | 1041 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.109 | 0.109 | 0.109 | 26.6 | 27 | 27 | 1227 | 1227 | 6959 |
| initial | 0.180 | 0.180 | 0.180 | 21.6 | 22 | 22 | 1222 | 1222 | 7201 |
| EloSRM | 0.249 | 0.249 | 0.249 | 105.7 | 106 | 106 | 1800 | 1800 | 6899 |
| Odd | 0.303 | 0.303 | 0.303 | 123.4 | 123 | 123 | 1636 | 1636 | 7071 |
| SRM | -0.798 | 0.798 | 0.798 | 159.0 | -159 | -159 | 1041 | 1041 | 4733 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2011-01-22 | Member SRM 494 | 2 | 595 | 707.20 | 0.25 | 106 | 1800 | 6899 | -159 | 1041 | 4733 |