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 |
|---|---|---|---|
| Guyonasm | 2 | 1618 | 957 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.133 | 0.249 | 0.282 | 30.0 | -14 | 46 | 1232 | 1232 | 4869 |
| Odd | 0.273 | 0.273 | 0.380 | 99.1 | 33 | 165 | 1528 | 1528 | 4825 |
| SRMFix | 0.119 | 0.284 | 0.308 | 53.5 | -40 | 67 | 1227 | 1227 | 4882 |
| EloSRM | 0.279 | 0.301 | 0.411 | 106.0 | 22 | 190 | 1618 | 1618 | 4738 |
| SRM | -0.510 | 0.510 | 0.656 | 121.5 | -208 | -35 | 992 | 957 | 4398 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-02-14 | SRM 339 | 2 | 246 | 367.84 | 0.58 | 190 | 1618 | 4738 | -35 | 957 | 4398 |
| 1 | 2005-05-14 | SRM 242 | 2 | 191 | 188.06 | -0.02 | 22 | 1428 | 2805 | -208 | 992 | 2147 |