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 |
|---|---|---|---|
| nuprin | 2 | 1287 | 809 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.222 | 0.222 | 0.307 | 26.8 | -52 | -1 | 1199 | 1146 | 3047 |
| SRMFix | -0.258 | 0.258 | 0.320 | 45.4 | -74 | -17 | 1183 | 1109 | 2867 |
| EloSRM | -0.197 | 0.273 | 0.337 | 58.2 | -63 | 53 | 1350 | 1287 | 2674 |
| Odd | -0.200 | 0.284 | 0.348 | 59.2 | -57 | 61 | 1322 | 1265 | 2676 |
| SRM | -0.857 | 0.857 | 0.858 | 195.5 | -200 | -191 | 1009 | 809 | 2600 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2003-04-10 | SRM 141 | 2 | 192 | 138.60 | -0.47 | -63 | 1287 | 2674 | -200 | 809 | 2600 |
| 1 | 2003-03-18 | SRM 139 | 2 | 113 | 119.68 | 0.08 | 53 | 1350 | 2509 | -191 | 1009 | 1662 |