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 |
|---|---|---|---|
| nullstein | 2 | 2455 | 1177 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 2.567 | 2.889 | 3.865 | 347.9 | -39 | 657 | 1818 | 1818 | 3870 |
| EloSRM | 2.632 | 2.910 | 3.924 | 339.8 | -59 | 620 | 2455 | 2455 | 4076 |
| SRMFix | 2.569 | 2.930 | 3.897 | 330.2 | -85 | 575 | 1689 | 1689 | 4161 |
| SRM | 2.009 | 3.041 | 3.644 | 316.5 | -328 | 305 | 1177 | 1177 | 4649 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2015-01-12 | SRM 645 | 2 | 12 | 559.06 | 5.54 | 620 | 2455 | 4076 | 305 | 1177 | 4649 |
| 1 | 2014-12-27 | SRM 643 | 2 | 491 | 506.12 | -0.28 | -59 | 1834 | 10435 | -328 | 872 | 8059 |