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 |
|---|---|---|---|
| Nosyan | 4 | 1880 | 948 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.297 | 0.863 | 0.909 | 102.0 | -147 | 78 | 1186 | 948 | 7386 |
| initial | 0.300 | 0.902 | 1.090 | 108.6 | -100 | 231 | 1489 | 1344 | 5552 |
| SRMFix | 0.104 | 0.975 | 1.115 | 140.3 | -153 | 250 | 1549 | 1337 | 5806 |
| EloSRM | 0.074 | 1.058 | 1.150 | 151.6 | -87 | 256 | 2030 | 1880 | 5176 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-03-24 | SRM 437 | 2 | 533 | 326.63 | -0.71 | -64 | 1880 | 5176 | -91 | 948 | 7386 |
| 3 | 2008-10-02 | SRM 420 | 2 | 485 | 202.26 | -1.26 | -87 | 1943 | 4439 | -147 | 1039 | 6284 |
| 2 | 2008-09-24 | SRM 419 | 2 | 91 | 294.64 | 1.70 | 256 | 2030 | 3737 | 78 | 1186 | 3872 |
| 1 | 2008-09-11 | SRM 417 | 2 | 411 | 609.65 | 0.57 | 199 | 1774 | 6090 | -92 | 1108 | 5592 |