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 |
|---|---|---|---|
| sparihar | 2 | 1991 | 833 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.145 | 0.500 | 0.521 | 60.2 | -43 | 78 | 1235 | 1235 | 9109 |
| EloSRM | 0.225 | 0.529 | 0.575 | 131.3 | -67 | 196 | 1991 | 1991 | 8754 |
| SRMFix | 0.135 | 0.572 | 0.588 | 108.1 | -102 | 114 | 1211 | 1211 | 9231 |
| SRM | -0.551 | 0.877 | 1.036 | 195.5 | -379 | 12 | 833 | 833 | 8953 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2014-08-30 | SRM 631 | 2 | 485 | 817.82 | 0.75 | 196 | 1991 | 8754 | 12 | 833 | 8953 |
| 1 | 2014-05-20 | SRM 621 | 2 | 881 | 713.80 | -0.30 | -67 | 1796 | 11031 | -379 | 821 | 9067 |