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 |
|---|---|---|---|
| tbo | 2 | 1488 | 351 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.294 | 0.294 | 0.354 | 60.9 | -112 | -9 | 1359 | 1350 | 9122 |
| EloSRM | -0.320 | 0.320 | 0.386 | 71.3 | -130 | -13 | 1500 | 1488 | 9030 |
| SRMFix | -0.403 | 0.403 | 0.476 | 88.0 | -150 | -26 | 1050 | 1024 | 9218 |
| initial | -0.405 | 0.405 | 0.451 | 48.8 | -73 | -25 | 1127 | 1102 | 9005 |
| SRM | -0.817 | 0.817 | 1.090 | 424.5 | -848 | -1 | 352 | 351 | 9344 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-12-17 | Member SRM 455 | 2 | 586 | 673.28 | -0.10 | -13 | 1488 | 9030 | -1 | 351 | 9344 |
| 1 | 2009-10-17 | SRM 450 | 2 | 972 | 666.46 | -0.54 | -130 | 1500 | 9566 | -848 | 352 | 10178 |