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 |
|---|---|---|---|
| turbulence7 | 4 | 1515 | 432 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | -0.260 | 0.260 | 0.344 | 39.3 | -99 | -10 | 1190 | 1043 | 9963 |
| initial | -0.248 | 0.261 | 0.337 | 31.4 | -69 | 3 | 1203 | 1081 | 10102 |
| EloSRM | -0.227 | 0.278 | 0.349 | 50.6 | -94 | 61 | 1656 | 1515 | 9341 |
| Odd | -0.223 | 0.295 | 0.354 | 52.9 | -86 | 80 | 1529 | 1397 | 9147 |
| SRM | -0.703 | 0.703 | 0.799 | 192.0 | -355 | -88 | 985 | 432 | 10115 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-07-23 | SRM 445 | 2 | 893 | 769.15 | -0.32 | -44 | 1515 | 9341 | -110 | 432 | 10115 |
| 3 | 2009-03-24 | SRM 437 | 2 | 679 | 639.39 | -0.09 | -4 | 1559 | 9430 | -88 | 542 | 12052 |
| 2 | 2009-02-12 | SRM 435 | 2 | 635 | 420.80 | -0.61 | -94 | 1563 | 9263 | -355 | 630 | 11388 |
| 1 | 2009-02-07 | SRM 434 | 2 | 596 | 639.47 | 0.10 | 61 | 1656 | 7583 | -215 | 985 | 7112 |