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 |
|---|---|---|---|
| Duff | 1 | 1222 | 1124 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.020 | 0.020 | 0.020 | 33.5 | 33 | 33 | 1235 | 1235 | 76 |
| EloSRM | -0.046 | 0.046 | 0.046 | 19.6 | 20 | 20 | 1222 | 1222 | 76 |
| SRMFix | -0.096 | 0.096 | 0.096 | 23.5 | -24 | -24 | 1176 | 1176 | 76 |
| initial | -0.123 | 0.123 | 0.123 | 14.8 | -15 | -15 | 1185 | 1185 | 75 |
| SRM | -0.231 | 0.231 | 0.231 | 76.0 | -76 | -76 | 1124 | 1124 | 74 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2001-05-08 | SRM 1 | 1 | 52 | 50.37 | -0.05 | 20 | 1222 | 76 | -76 | 1124 | 74 |