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 |
|---|---|---|---|
| zyxw | 2 | 1450 | 747 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.345 | 0.345 | 0.345 | 74.7 | -75 | -75 | 1339 | 1339 | 8459 |
| EloSRM | -0.371 | 0.371 | 0.371 | 89.0 | -89 | -89 | 1450 | 1450 | 8298 |
| initial | -0.460 | 0.460 | 0.460 | 55.4 | -55 | -55 | 1145 | 1145 | 8099 |
| SRMFix | -0.510 | 0.510 | 0.510 | 118.6 | -119 | -119 | 1081 | 1081 | 8347 |
| SRM | -1.325 | 1.325 | 1.325 | 453.0 | -453 | -453 | 747 | 747 | 7439 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-01-05 | SRM 386 | 2 | 609 | ||||||||
| 1 | 2007-12-27 | SRM 385 | 2 | 590 | 490.32 | -0.37 | -89 | 1450 | 8298 | -453 | 747 | 7439 |