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 |
|---|---|---|---|
| tiku | 4 | 1849 | 780 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.088 | 0.132 | 0.224 | 34.9 | 7 | 77 | 1683 | 1683 | 8603 |
| EloSRM | 0.075 | 0.150 | 0.230 | 26.4 | 3 | 77 | 1849 | 1849 | 8582 |
| initial | 0.065 | 0.166 | 0.240 | 20.0 | -15 | 56 | 1231 | 1231 | 8663 |
| SRMFix | 0.050 | 0.181 | 0.251 | 27.7 | -46 | 54 | 1197 | 1197 | 8917 |
| SRM | -0.439 | 0.556 | 0.651 | 112.5 | -254 | 15 | 946 | 780 | 9585 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-03-20 | SRM 538 | 2 | 483 | 659.42 | 0.45 | 77 | 1849 | 8582 | 15 | 780 | 9585 |
| 3 | 2012-02-09 | SRM 532 | 2 | 844 | 798.67 | -0.08 | 3 | 1772 | 9007 | -73 | 765 | 9400 |
| 2 | 2012-01-19 | SRM 530 | 2 | 566 | 562.29 | -0.01 | 17 | 1769 | 9006 | -108 | 838 | 8140 |
| 1 | 2012-01-14 | SRM 529 | 2 | 860 | 823.99 | -0.06 | 9 | 1752 | 9107 | -254 | 946 | 6711 |