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 |
|---|---|---|---|
| Jon_DaBadda | 7 | 1500 | 643 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.092 | 0.259 | 0.325 | 30.0 | -34 | 67 | 1529 | 1500 | 5632 |
| SRMFix | -0.076 | 0.260 | 0.324 | 30.2 | -46 | 55 | 1162 | 1101 | 6367 |
| initial | -0.076 | 0.262 | 0.327 | 31.5 | -42 | 78 | 1185 | 1136 | 6689 |
| SRM | -0.317 | 0.499 | 0.538 | 96.4 | -202 | 59 | 998 | 643 | 7052 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2007-02-14 | SRM 339 | 2 | 244 | 365.87 | 0.58 | 67 | 1500 | 5632 | 59 | 643 | 7052 |
| 6 | 2007-02-03 | SRM 337 | 2 | 544 | 444.17 | -0.40 | -33 | 1433 | 6202 | -87 | 584 | 7278 |
| 5 | 2006-12-28 | SRM 332 | 2 | 232 | 226.63 | -0.27 | -20 | 1466 | 5733 | -53 | 671 | 6674 |
| 4 | 2006-12-09 | SRM 329 | 2 | 419 | 372.36 | -0.17 | -9 | 1486 | 5477 | -55 | 724 | 6265 |
| 3 | 2006-11-29 | SRM 328 | 2 | 331 | 323.23 | -0.36 | -34 | 1495 | 5377 | -108 | 779 | 5886 |
| 2 | 2006-11-22 | SRM 327 | 2 | 316 | 311.51 | -0.02 | 17 | 1529 | 5060 | -111 | 887 | 4789 |
| 1 | 2006-11-11 | SRM 326 | 2 | 352 | 351.81 | -0.00 | 30 | 1512 | 5180 | -202 | 998 | 3933 |