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 |
|---|---|---|---|
| grandfather | 6 | 2075 | 889 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.234 | 0.830 | 1.054 | 95.7 | -67 | 223 | 2131 | 2075 | 6312 |
| initial | 0.264 | 0.838 | 1.079 | 100.8 | -125 | 244 | 1516 | 1391 | 6596 |
| SRMFix | 0.246 | 0.859 | 1.067 | 103.3 | -90 | 196 | 1462 | 1372 | 6778 |
| SRM | 0.072 | 0.936 | 1.051 | 108.8 | -254 | 111 | 991 | 889 | 7701 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 2012-07-09 | SRM 549 | 2 | 501 | 235.16 | -1.10 | -57 | 2075 | 6312 | -82 | 889 | 7701 |
| 5 | 2012-07-02 | SRM 548 | 2 | 228 | 241.32 | 0.08 | 23 | 2131 | 5724 | 15 | 971 | 6501 |
| 4 | 2012-06-25 | SRM 547 | 2 | 91 | 337.52 | 1.89 | 199 | 2108 | 5983 | 111 | 956 | 6789 |
| 3 | 2012-06-07 | SRM 545 | 2 | 721 | 578.72 | -0.62 | -67 | 1910 | 8015 | -146 | 845 | 8511 |
| 2 | 2012-02-18 | SRM 533 | 2 | 396 | 922.01 | 1.22 | 223 | 1976 | 6917 | 45 | 991 | 6339 |
| 1 | 2012-02-09 | SRM 532 | 2 | 870 | 826.21 | -0.08 | 6 | 1753 | 9235 | -254 | 946 | 6769 |