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 |
|---|---|---|---|
| jonhrafe | 6 | 1887 | 659 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.160 | 0.521 | 0.800 | 67.9 | -72 | 174 | 1212 | 1209 | 7421 |
| Odd | 0.189 | 0.539 | 0.841 | 98.3 | -67 | 379 | 1716 | 1699 | 6810 |
| initial | 0.119 | 0.544 | 0.785 | 65.5 | -54 | 200 | 1293 | 1272 | 6798 |
| EloSRM | 0.167 | 0.582 | 0.877 | 127.8 | -74 | 480 | 1926 | 1887 | 6429 |
| SRM | -0.106 | 0.794 | 0.963 | 162.6 | -302 | 136 | 898 | 659 | 9438 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 2011-04-07 | SRM 502 | 2 | 445 | 330.28 | -0.43 | -39 | 1887 | 6429 | -11 | 659 | 9438 |
| 5 | 2011-03-08 | SRM 499 | 2 | 269 | 984.60 | 1.87 | 480 | 1926 | 5964 | 136 | 670 | 9189 |
| 4 | 2009-04-30 | SRM 439 | 2 | 421 | 477.51 | -0.08 | -9 | 1447 | 11950 | -66 | 534 | 11948 |
| 3 | 2008-12-23 | SRM 431 | 2 | 464 | ||||||||
| 2 | 2008-12-20 | SRM 430 | 2 | 739 | 602.34 | -0.33 | -74 | 1456 | 12008 | -298 | 600 | 11795 |
| 1 | 2008-07-19 | SRM 410 | 2 | 577 | 650.15 | -0.19 | -37 | 1530 | 9825 | -302 | 898 | 8418 |