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 |
|---|---|---|---|
| Nikoloz | 5 | 1870 | 808 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.086 | 0.278 | 0.306 | 47.5 | -40 | 68 | 1870 | 1870 | 7430 |
| Odd | 0.092 | 0.278 | 0.308 | 52.2 | -36 | 76 | 1713 | 1713 | 7448 |
| SRMFix | 0.078 | 0.288 | 0.314 | 38.7 | -49 | 49 | 1252 | 1244 | 7681 |
| initial | 0.108 | 0.300 | 0.329 | 36.2 | -47 | 50 | 1265 | 1265 | 7467 |
| SRM | -0.244 | 0.364 | 0.417 | 84.0 | -206 | 14 | 994 | 808 | 8309 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2011-09-14 | SRM 518 | 2 | 558 | 705.38 | 0.34 | 52 | 1870 | 7430 | 14 | 808 | 8309 |
| 4 | 2011-09-10 | SRM 517 | 2 | 837 | 793.88 | -0.43 | -40 | 1817 | 7881 | -101 | 794 | 8518 |
| 3 | 2011-06-21 | SRM 510 | 2 | 409 | 516.90 | 0.34 | 66 | 1857 | 7163 | -19 | 895 | 6872 |
| 2 | 2011-06-08 | SRM 509 | 2 | 654 | 769.28 | 0.23 | 68 | 1791 | 7841 | -80 | 914 | 6665 |
| 1 | 2011-06-02 | SRM 508 | 2 | 420 | 762.38 | -0.05 | 11 | 1723 | 8488 | -206 | 994 | 5621 |