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 |
|---|---|---|---|
| hsenger | 1 | 1966 | 1247 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.291 | 0.291 | 0.291 | 47.0 | 47 | 47 | 1247 | 1247 | 2743 |
| SRMFix | 1.131 | 1.131 | 1.131 | 245.6 | 246 | 246 | 1446 | 1446 | 4455 |
| initial | 1.186 | 1.186 | 1.186 | 142.8 | 143 | 143 | 1343 | 1343 | 5255 |
| EloSRM | 1.248 | 1.248 | 1.248 | 343.2 | 343 | 343 | 1966 | 1966 | 4428 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-08-25 | SRM 447 | 2 | 267 | 634.09 | 1.25 | 343 | 1966 | 4428 | 47 | 1247 | 2743 |