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 |
|---|---|---|---|
| karia21 | 4 | 1941 | 830 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.022 | 0.233 | 0.321 | 30.4 | -46 | 68 | 1261 | 1215 | 8321 |
| initial | 0.061 | 0.235 | 0.314 | 28.3 | -42 | 63 | 1271 | 1230 | 8335 |
| EloSRM | 0.031 | 0.259 | 0.326 | 53.6 | -36 | 100 | 1978 | 1941 | 7793 |
| Odd | 0.050 | 0.271 | 0.332 | 57.9 | -32 | 94 | 1778 | 1747 | 7859 |
| SRM | -0.475 | 0.586 | 0.637 | 108.5 | -187 | 32 | 1013 | 830 | 8342 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2013-06-18 | SRM 583 | 2 | 582 | 595.64 | -0.44 | -36 | 1941 | 7793 | -102 | 830 | 8342 |
| 3 | 2013-03-09 | TCO13 Round 1C | 1 | 983 | 1,363.50 | 0.47 | 100 | 1978 | 7799 | 32 | 932 | 7406 |
| 2 | 2013-03-06 | SRM 572 | 2 | 484 | 477.29 | -0.02 | 15 | 1878 | 8889 | -113 | 900 | 7872 |
| 1 | 2013-02-19 | SRM 571 | 2 | 786 | 846.31 | 0.11 | 63 | 1863 | 8929 | -187 | 1013 | 6276 |