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 |
|---|---|---|---|
| ackwok | 1 | 1432 | 1085 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.265 | 0.265 | 0.265 | 63.4 | 63 | 63 | 1263 | 1263 | 1877 |
| initial | 0.324 | 0.324 | 0.324 | 39.0 | 39 | 39 | 1239 | 1239 | 2004 |
| EloSRM | 0.424 | 0.424 | 0.424 | 158.8 | 159 | 159 | 1432 | 1432 | 1925 |
| SRM | -0.591 | 0.591 | 0.591 | 115.0 | -115 | -115 | 1085 | 1085 | 1214 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2002-09-30 | SRM 115 | 2 | 125 | 167.65 | 0.42 | 159 | 1432 | 1925 | -115 | 1085 | 1214 |