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 |
|---|---|---|---|
| leaf | 2 | 2036 | 1240 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.704 | 1.203 | 1.394 | 108.0 | -88 | 128 | 1240 | 1240 | 2334 |
| SRMFix | 1.447 | 1.447 | 1.762 | 216.5 | 103 | 330 | 1633 | 1633 | 2503 |
| EloSRM | 1.510 | 1.510 | 1.754 | 261.8 | 213 | 311 | 2036 | 2036 | 2487 |
| Odd | 1.541 | 1.541 | 1.776 | 266.5 | 229 | 304 | 1930 | 1930 | 2533 |
| initial | 1.569 | 1.569 | 1.903 | 188.9 | 59 | 319 | 1578 | 1578 | 2729 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-07-12 | SRM 357 | 2 | 52 | 274.87 | 2.40 | 311 | 2036 | 2487 | 128 | 1240 | 2334 |
| 1 | 2007-06-20 | SRM 355 | 2 | 267 | 409.81 | 0.62 | 213 | 1725 | 4356 | -88 | 1112 | 3144 |