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 |
|---|---|---|---|
| randomaction | 8 | 2701 | 1684 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.713 | 1.049 | 1.511 | 113.2 | -105 | 371 | 1735 | 1684 | 887 |
| SRMFix | 0.886 | 1.202 | 1.778 | 151.5 | -62 | 682 | 2230 | 2172 | 962 |
| Odd | 0.844 | 1.222 | 1.812 | 171.3 | -69 | 798 | 2601 | 2550 | 910 |
| EloSRM | 0.840 | 1.228 | 1.808 | 176.9 | -74 | 792 | 2758 | 2701 | 913 |
| initial | 1.241 | 1.264 | 1.916 | 152.2 | -11 | 509 | 2403 | 2395 | 1180 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 2009-09-10 | SRM 448 | 1 | 345 | 279.11 | -0.31 | -21 | 2701 | 913 | -20 | 1684 | 887 |
| 7 | 2009-03-07 | TCO09 Round 1 | 1 | 772 | 540.20 | -0.52 | -36 | 2722 | 810 | -31 | 1704 | 880 |
| 6 | 2009-02-28 | TCO09 Qual 2 | 1 | 110 | 312.95 | 1.51 | 158 | 2758 | 704 | 105 | 1735 | 805 |
| 5 | 2008-11-06 | SRM 424 | 1 | 401 | 241.35 | -0.73 | -74 | 2600 | 1052 | -105 | 1630 | 1034 |
| 4 | 2008-05-06 | SRM 401 | 1 | 93 | 392.82 | 2.08 | 227 | 2674 | 750 | 210 | 1735 | 746 |
| 3 | 2008-04-15 | SRM 398 | 1 | 317 | 376.44 | 0.25 | 59 | 2447 | 1426 | 9 | 1525 | 1261 |
| 2 | 2008-03-11 | SRM 393 | 1 | 372 | 406.48 | 0.13 | 47 | 2387 | 1623 | -55 | 1516 | 1303 |
| 1 | 2008-03-06 | SRM 392 | 2 | 28 | 555.03 | 4.31 | 792 | 2340 | 1793 | 371 | 1571 | 1120 |