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 |
|---|---|---|---|
| Horstmann | 2 | 1340 | 696 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.064 | 0.582 | 0.586 | 70.1 | -62 | 78 | 1215 | 1215 | 1583 |
| Odd | 0.193 | 0.599 | 0.630 | 137.5 | -94 | 181 | 1319 | 1319 | 1685 |
| EloSRM | 0.205 | 0.602 | 0.635 | 146.4 | -102 | 191 | 1340 | 1340 | 1657 |
| SRMFix | 0.076 | 0.666 | 0.670 | 127.3 | -136 | 119 | 1183 | 1183 | 1693 |
| SRM | -0.421 | 1.094 | 1.172 | 333.0 | -585 | 81 | 696 | 696 | 2546 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2002-05-08 | SRM 86 | 2 | 179 | 312.99 | 0.81 | 191 | 1340 | 1657 | 81 | 696 | 2546 |
| 1 | 2002-04-15 | SRM 80 | 2 | 332 | 258.21 | -0.40 | -102 | 1148 | 2439 | -585 | 615 | 2481 |