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 |
|---|---|---|---|
| IAC | 4 | 2598 | 1820 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.829 | 2.163 | 2.762 | 215.0 | -120 | 375 | 1820 | 1820 | 274 |
| SRMFix | 2.054 | 2.408 | 2.952 | 298.7 | -93 | 619 | 2209 | 2209 | 289 |
| EloSRM | 2.109 | 2.472 | 3.002 | 354.2 | -96 | 647 | 2598 | 2598 | 218 |
| initial | 2.337 | 2.477 | 3.119 | 298.3 | -34 | 598 | 2326 | 2326 | 343 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2005-08-16 | TCO05 Qual 2/9 | 1 | 5 | 119.35 | 4.58 | 473 | 2598 | 218 | 293 | 1820 | 274 |
| 3 | 2005-01-11 | TCCC05 Qual 2 | 1 | 87 | 52.62 | -0.72 | -96 | 2125 | 668 | -120 | 1527 | 497 |
| 2 | 2004-10-06 | SRM 214 | 1 | 74 | 134.91 | 0.87 | 201 | 2222 | 517 | 72 | 1647 | 378 |
| 1 | 2004-09-25 | SRM 212 | 2 | 13 | 171.17 | 3.72 | 647 | 2021 | 821 | 375 | 1575 | 447 |