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 |
|---|---|---|---|
| code_guru | 1 | 1251 | 858 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.306 | 0.306 | 0.306 | 54.2 | -54 | -54 | 1218 | 1218 | 2549 |
| EloSRM | -0.309 | 0.309 | 0.309 | 63.5 | -64 | -64 | 1251 | 1251 | 2510 |
| initial | -0.391 | 0.391 | 0.391 | 47.1 | -47 | -47 | 1153 | 1153 | 2512 |
| SRMFix | -0.421 | 0.421 | 0.421 | 99.0 | -99 | -99 | 1101 | 1101 | 2544 |
| SRM | -1.017 | 1.017 | 1.017 | 342.0 | -342 | -342 | 858 | 858 | 2081 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2003-07-23 | SRM 156 | 2 | 138 | 134.04 | -0.31 | -64 | 1251 | 2510 | -342 | 858 | 2081 |