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 |
|---|---|---|---|
| kvlasov | 4 | 1669 | 682 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.083 | 0.325 | 0.352 | 39.1 | -52 | 47 | 1160 | 1160 | 9831 |
| Odd | 0.041 | 0.328 | 0.343 | 73.8 | -46 | 141 | 1527 | 1527 | 9901 |
| SRMFix | -0.052 | 0.339 | 0.361 | 58.6 | -97 | 60 | 1117 | 1117 | 9870 |
| EloSRM | 0.063 | 0.370 | 0.381 | 95.6 | -54 | 159 | 1669 | 1669 | 10182 |
| SRM | -0.442 | 0.524 | 0.684 | 130.5 | -300 | 2 | 900 | 682 | 10372 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-12-28 | SRM 528 | 2 | 716 | 913.95 | 0.35 | 126 | 1669 | 10182 | -23 | 682 | 10372 |
| 3 | 2007-09-18 | SRM 366 | 2 | 257 | 366.98 | 0.51 | 159 | 1543 | 5978 | 2 | 705 | 6629 |
| 2 | 2006-11-22 | SRM 327 | 2 | 397 | 343.22 | -0.36 | -54 | 1384 | 6485 | -197 | 703 | 6399 |
| 1 | 2006-11-11 | SRM 326 | 2 | 420 | 351.78 | -0.26 | -44 | 1438 | 5803 | -300 | 900 | 4648 |