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 |
|---|---|---|---|
| lyc90 | 4 | 1964 | 861 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.221 | 1.107 | 1.473 | 133.4 | -145 | 320 | 1493 | 1306 | 6848 |
| SRM | -0.057 | 1.153 | 1.349 | 170.8 | -300 | 172 | 1072 | 861 | 7507 |
| SRMFix | 0.187 | 1.156 | 1.510 | 155.7 | -161 | 353 | 1485 | 1284 | 7086 |
| Odd | 0.105 | 1.261 | 1.594 | 149.9 | -107 | 444 | 1957 | 1805 | 6354 |
| EloSRM | 0.085 | 1.284 | 1.608 | 161.4 | -117 | 454 | 2131 | 1964 | 6341 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-07-26 | SRM 513 | 2 | 766 | 465.88 | -0.72 | -50 | 1964 | 6341 | -55 | 861 | 7507 |
| 3 | 2011-07-13 | SRM 512 | 2 | 1049 | 366.76 | -1.52 | -117 | 2014 | 5793 | -156 | 916 | 6735 |
| 2 | 2011-06-02 | SRM 508 | 2 | 135 | 901.28 | 2.74 | 454 | 2131 | 4675 | 172 | 1072 | 4880 |
| 1 | 2011-03-19 | SRM 500 | 2 | 842 | 751.23 | -0.16 | -25 | 1677 | 8447 | -300 | 900 | 6380 |