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 |
|---|---|---|---|
| chadspencer | 5 | 1655 | 653 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.063 | 0.232 | 0.263 | 38.0 | -33 | 67 | 1532 | 1532 | 7493 |
| EloSRM | 0.059 | 0.245 | 0.276 | 43.4 | -49 | 70 | 1655 | 1655 | 7438 |
| initial | 0.002 | 0.280 | 0.296 | 33.8 | -38 | 49 | 1202 | 1202 | 7782 |
| SRMFix | 0.021 | 0.291 | 0.319 | 44.8 | -88 | 46 | 1149 | 1149 | 9167 |
| SRM | -0.328 | 0.562 | 0.698 | 123.8 | -363 | 29 | 837 | 653 | 11127 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2009-04-30 | SRM 439 | 2 | 344 | 455.85 | 0.41 | 66 | 1655 | 7438 | 29 | 653 | 11127 |
| 4 | 2009-03-24 | SRM 437 | 2 | 523 | 668.82 | 0.36 | 70 | 1589 | 8402 | 7 | 624 | 11457 |
| 3 | 2009-02-12 | SRM 435 | 2 | 519 | 503.41 | -0.04 | 4 | 1520 | 10524 | -76 | 617 | 11481 |
| 2 | 2009-02-07 | SRM 434 | 2 | 615 | 646.40 | -0.19 | -28 | 1516 | 10749 | -144 | 693 | 10992 |
| 1 | 2009-01-21 | SRM 433 | 2 | 695 | 594.30 | -0.23 | -49 | 1544 | 10019 | -363 | 837 | 9115 |