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 |
|---|---|---|---|
| piettro14 | 7 | 2007 | 754 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.173 | 0.518 | 0.640 | 62.3 | -62 | 159 | 1345 | 1345 | 6834 |
| SRMFix | 0.143 | 0.528 | 0.652 | 62.7 | -103 | 107 | 1270 | 1261 | 7787 |
| EloSRM | 0.116 | 0.563 | 0.645 | 91.3 | -88 | 163 | 2007 | 2007 | 7189 |
| Odd | 0.116 | 0.563 | 0.637 | 91.4 | -79 | 184 | 1804 | 1804 | 7300 |
| SRM | -0.120 | 0.707 | 0.806 | 103.4 | -234 | 86 | 1071 | 754 | 9658 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2013-07-19 | SRM 585 | 2 | 343 | 792.33 | 1.21 | 139 | 2007 | 7189 | 86 | 754 | 9658 |
| 6 | 2013-06-03 | SRM 581 | 2 | 541 | 451.03 | -0.26 | -23 | 1868 | 8697 | -30 | 668 | 10562 |
| 5 | 2013-02-13 | SRM 570 | 2 | 457 | 760.56 | 0.74 | 152 | 1891 | 8547 | 53 | 698 | 10752 |
| 4 | 2012-07-21 | SRM 550 | 2 | 929 | 799.83 | -0.40 | -50 | 1739 | 9956 | -109 | 645 | 11029 |
| 3 | 2012-04-04 | SRM 539 | 2 | 411 | 473.52 | -0.23 | -25 | 1789 | 9325 | -83 | 754 | 10036 |
| 2 | 2012-02-18 | SRM 533 | 2 | 1056 | 758.54 | -0.67 | -88 | 1814 | 8632 | -234 | 837 | 8280 |
| 1 | 2011-12-06 | SRM 526 | 2 | 316 | 426.22 | 0.43 | 163 | 1901 | 7293 | -129 | 1071 | 5187 |