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 |
|---|---|---|---|
| lukahumski | 2 | 1469 | 556 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.324 | 0.324 | 0.331 | 61.0 | -80 | -42 | 1381 | 1339 | 10011 |
| EloSRM | -0.343 | 0.343 | 0.353 | 71.6 | -95 | -48 | 1518 | 1469 | 9926 |
| SRMFix | -0.420 | 0.420 | 0.436 | 87.8 | -124 | -51 | 1076 | 1024 | 10113 |
| initial | -0.430 | 0.430 | 0.434 | 51.8 | -59 | -45 | 1141 | 1096 | 9993 |
| SRM | -0.948 | 0.948 | 1.013 | 322.0 | -442 | -202 | 758 | 556 | 9595 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-07-23 | SRM 445 | 2 | 893 | 799.43 | -0.26 | -48 | 1469 | 9926 | -202 | 556 | 9595 |
| 1 | 2009-06-13 | SRM 442 | 2 | 921 | 686.30 | -0.42 | -95 | 1518 | 9331 | -442 | 758 | 8046 |