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 |
|---|---|---|---|
| code_cracker | 4 | 1568 | 781 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.051 | 0.495 | 0.564 | 59.6 | -61 | 110 | 1270 | 1224 | 4329 |
| Odd | 0.109 | 0.514 | 0.569 | 89.8 | -74 | 152 | 1527 | 1497 | 4330 |
| EloSRM | 0.109 | 0.521 | 0.575 | 96.9 | -87 | 157 | 1606 | 1568 | 4315 |
| SRMFix | 0.089 | 0.530 | 0.596 | 83.7 | -125 | 123 | 1245 | 1204 | 4457 |
| SRM | -0.127 | 0.566 | 0.730 | 139.8 | -391 | 70 | 846 | 781 | 5449 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2006-08-19 | SRM 316 | 2 | 311 | 233.24 | -0.42 | -37 | 1568 | 4315 | -65 | 781 | 5449 |
| 3 | 2006-04-11 | SRM 298 | 2 | 167 | 319.44 | 0.94 | 157 | 1606 | 3655 | 70 | 846 | 4520 |
| 2 | 2006-03-25 | SRM 294 | 2 | 368 | 460.72 | 0.32 | 106 | 1448 | 4501 | -33 | 776 | 4926 |
| 1 | 2005-11-03 | SRM 270 | 2 | 233 | 194.99 | -0.41 | -87 | 1343 | 4270 | -391 | 809 | 3696 |