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 |
|---|---|---|---|
| leapinglangoor | 7 | 1457 | 647 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.004 | 0.304 | 0.347 | 55.0 | -101 | 136 | 1391 | 1391 | 4467 |
| initial | -0.043 | 0.314 | 0.365 | 37.8 | -78 | 59 | 1163 | 1163 | 4797 |
| EloSRM | 0.016 | 0.317 | 0.365 | 61.0 | -118 | 146 | 1457 | 1457 | 4449 |
| SRMFix | 0.002 | 0.335 | 0.394 | 49.4 | -156 | 61 | 1111 | 1111 | 5000 |
| SRM | -0.089 | 0.453 | 0.604 | 109.0 | -543 | 57 | 657 | 647 | 5679 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2006-03-25 | SRM 294 | 2 | 311 | 430.10 | 0.47 | 58 | 1457 | 4449 | 57 | 647 | 5679 |
| 6 | 2006-02-28 | TCO06 Qual 5/6/12 | 1 | 271 | 287.29 | -0.13 | -14 | 1399 | 4780 | -14 | 590 | 5778 |
| 5 | 2006-02-21 | SRM 291 | 2 | 324 | 365.44 | 0.17 | 37 | 1413 | 4389 | 14 | 604 | 5375 |
| 4 | 2006-02-04 | SRM 287 | 2 | 315 | 307.90 | -0.28 | -32 | 1376 | 4521 | -58 | 590 | 5288 |
| 3 | 2006-01-19 | SRM 283 | 2 | 235 | 340.01 | 0.53 | 146 | 1409 | 4118 | 34 | 648 | 4896 |
| 2 | 2005-08-16 | TCO05 Qual 4/6 | 1 | 246 | 281.49 | -0.10 | -21 | 1262 | 4773 | -43 | 614 | 4552 |
| 1 | 2005-04-14 | SRM 238 | 2 | 286 | 200.33 | -0.55 | -118 | 1284 | 3656 | -543 | 657 | 3581 |