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 |
|---|---|---|---|
| bittu_it | 4 | 1592 | 346 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.207 | 0.251 | 0.315 | 56.8 | -129 | 42 | 1648 | 1592 | 12527 |
| SRMFix | -0.266 | 0.277 | 0.374 | 51.8 | -151 | 4 | 1053 | 1001 | 12656 |
| initial | -0.297 | 0.297 | 0.370 | 35.8 | -73 | -8 | 1127 | 1057 | 12618 |
| SRM | -0.505 | 0.505 | 0.795 | 217.0 | -653 | 7 | 547 | 346 | 12838 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-09-01 | SRM 554 | 2 | 1130 | 913.98 | -0.32 | -54 | 1592 | 12527 | -180 | 346 | 12838 |
| 3 | 2012-04-23 | SRM 541 | 2 | 509 | 716.64 | -0.06 | -2 | 1646 | 11959 | 7 | 526 | 12672 |
| 2 | 2012-02-18 | SRM 533 | 2 | 1039 | 1,109.38 | 0.09 | 42 | 1648 | 11009 | -28 | 519 | 11992 |
| 1 | 2011-11-12 | SRM 523 | 2 | 1104 | 769.94 | -0.54 | -129 | 1606 | 11433 | -653 | 547 | 11497 |