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 |
|---|---|---|---|
| Tomazi | 5 | 2131 | 880 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.402 | 0.716 | 0.867 | 86.2 | -59 | 180 | 1442 | 1442 | 6108 |
| Odd | 0.402 | 0.727 | 0.933 | 131.8 | -59 | 326 | 1914 | 1914 | 6447 |
| SRMFix | 0.383 | 0.730 | 0.874 | 96.4 | -77 | 169 | 1383 | 1383 | 6766 |
| EloSRM | 0.415 | 0.767 | 0.986 | 159.1 | -71 | 366 | 2131 | 2131 | 6082 |
| SRM | 0.125 | 0.812 | 0.937 | 120.4 | -323 | 88 | 930 | 880 | 8087 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2013-02-19 | SRM 571 | 2 | 257 | 797.58 | 1.64 | 294 | 2131 | 6082 | 88 | 880 | 8087 |
| 4 | 2010-05-04 | SRM 469 | 2 | 536 | 543.49 | 0.02 | 19 | 1837 | 5571 | -10 | 792 | 7098 |
| 3 | 2010-04-20 | Member SRM 468 | 2 | 599 | 465.83 | -0.67 | -71 | 1818 | 5605 | -128 | 802 | 6877 |
| 2 | 2010-04-03 | SRM 466 | 2 | 320 | 784.76 | 1.29 | 366 | 1889 | 4957 | 53 | 930 | 5266 |
| 1 | 2008-07-23 | SRM 411 | 2 | 410 | 434.27 | -0.21 | -45 | 1523 | 9878 | -323 | 877 | 8622 |