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 |
|---|---|---|---|
| topcoder900815 | 4 | 2126 | 835 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.142 | 0.358 | 0.520 | 43.9 | -47 | 108 | 1251 | 1251 | 5636 |
| initial | 0.176 | 0.363 | 0.524 | 43.6 | -40 | 119 | 1285 | 1285 | 5386 |
| EloSRM | 0.160 | 0.397 | 0.528 | 78.8 | -40 | 201 | 2126 | 2126 | 5132 |
| SRM | -0.381 | 0.729 | 0.736 | 121.8 | -183 | 61 | 1017 | 835 | 5975 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2015-11-30 | SRM 674 | 2 | 106 | 207.90 | 0.97 | 201 | 2126 | 5132 | 61 | 835 | 5975 |
| 3 | 2014-12-27 | SRM 643 | 2 | 491 | 472.86 | -0.38 | -40 | 1925 | 9398 | -119 | 774 | 9567 |
| 2 | 2014-12-16 | SRM 642 | 2 | 297 | 277.79 | -0.10 | 0 | 1964 | 8946 | -124 | 893 | 7834 |
| 1 | 2014-12-09 | SRM 640 | 2 | 377 | 416.24 | 0.14 | 74 | 1965 | 8961 | -183 | 1017 | 6353 |