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 |
|---|---|---|---|
| niha | 4 | 2154 | 915 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.139 | 1.065 | 1.175 | 177.2 | -319 | 112 | 1312 | 915 | 5622 |
| initial | 0.610 | 1.140 | 1.350 | 137.3 | -128 | 228 | 1494 | 1494 | 4046 |
| SRMFix | 0.358 | 1.229 | 1.411 | 180.6 | -198 | 371 | 1571 | 1503 | 4024 |
| Odd | 0.274 | 1.234 | 1.448 | 207.6 | -116 | 543 | 2004 | 2004 | 3446 |
| EloSRM | 0.281 | 1.247 | 1.455 | 213.4 | -123 | 530 | 2154 | 2154 | 3371 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-05-20 | SRM 470 | 2 | 185 | 389.85 | 1.08 | 179 | 2154 | 3371 | 100 | 915 | 5622 |
| 3 | 2009-03-24 | SRM 437 | 2 | 796 | 228.46 | -1.84 | -123 | 1975 | 4360 | -319 | 815 | 9268 |
| 2 | 2009-03-11 | SRM 436 | 1 | 574 | 580.21 | -0.09 | -22 | 2099 | 3470 | -178 | 1134 | 4385 |
| 1 | 2009-01-06 | SRM 432 | 2 | 115 | 453.90 | 1.98 | 530 | 2120 | 3290 | 112 | 1312 | 2663 |