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 |
|---|---|---|---|
| cat_ng | 1 | 1568 | 956 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.031 | 0.031 | 0.031 | 37.9 | 38 | 38 | 1568 | 1568 | 5986 |
| initial | -0.078 | 0.078 | 0.078 | 9.4 | -9 | -9 | 1191 | 1191 | 5964 |
| SRMFix | -0.136 | 0.136 | 0.136 | 33.0 | -33 | -33 | 1167 | 1167 | 6013 |
| SRM | -1.075 | 1.075 | 1.075 | 244.0 | -244 | -244 | 956 | 956 | 4503 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2007-10-23 | SRM 373 | 2 | 346 | 353.42 | 0.03 | 38 | 1568 | 5986 | -244 | 956 | 4503 |