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 |
|---|---|---|---|
| agam_topcoder | 4 | 2731 | 1831 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.660 | 1.994 | 2.268 | 252.2 | -189 | 521 | 1871 | 1831 | 460 |
| EloSRM | 1.895 | 2.121 | 2.488 | 341.6 | -54 | 803 | 2731 | 2731 | 355 |
| Odd | 1.886 | 2.125 | 2.492 | 330.2 | -49 | 808 | 2595 | 2595 | 346 |
| SRMFix | 1.954 | 2.133 | 2.500 | 299.6 | -49 | 664 | 2301 | 2301 | 400 |
| initial | 2.329 | 2.329 | 2.760 | 280.4 | 2 | 484 | 2322 | 2322 | 659 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2007-03-31 | TCO07 Qual 2 | 1 | 47 | 219.99 | 2.23 | 222 | 2731 | 355 | 149 | 1831 | 460 |
| 3 | 2006-10-07 | TCCC06 Round 2B | 1 | 122 | 89.18 | -0.45 | -54 | 2509 | 625 | -189 | 1682 | 622 |
| 2 | 2006-09-23 | TCCC06 Round 1B | 1 | 69 | 229.05 | 1.73 | 287 | 2563 | 488 | 150 | 1871 | 357 |
| 1 | 2006-09-09 | TCCC06 Qual 2 | 1 | 31 | 522.55 | 4.08 | 803 | 2276 | 1077 | 521 | 1721 | 521 |