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 |
|---|---|---|---|
| Dumpy25 | 4 | 1838 | 880 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.346 | 0.424 | 0.598 | 80.0 | -227 | -5 | 1124 | 880 | 8382 |
| SRMFix | 0.139 | 0.450 | 0.468 | 76.6 | -101 | 122 | 1322 | 1304 | 6089 |
| initial | 0.239 | 0.465 | 0.471 | 55.9 | -54 | 72 | 1315 | 1315 | 5829 |
| EloSRM | 0.139 | 0.470 | 0.513 | 113.0 | -84 | 231 | 1838 | 1838 | 5522 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-04-30 | SRM 439 | 2 | 291 | 348.14 | 0.26 | 68 | 1838 | 5522 | -5 | 880 | 8382 |
| 3 | 2008-09-24 | SRM 419 | 2 | 278 | 334.61 | 0.27 | 68 | 1770 | 6183 | -12 | 885 | 8676 |
| 2 | 2008-05-28 | SRM 403 | 2 | 386 | 275.92 | -0.66 | -84 | 1702 | 6476 | -227 | 897 | 7924 |
| 1 | 2008-04-23 | SRM 399 | 2 | 238 | 384.19 | 0.69 | 231 | 1786 | 5038 | -76 | 1124 | 3639 |