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 |
|---|---|---|---|
| achandak | 2 | 1581 | 913 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.006 | 0.141 | 0.142 | 17.0 | -16 | 18 | 1218 | 1201 | 4979 |
| SRMFix | -0.053 | 0.151 | 0.160 | 29.4 | -35 | 24 | 1224 | 1189 | 4992 |
| EloSRM | 0.014 | 0.236 | 0.237 | 63.8 | -22 | 105 | 1603 | 1581 | 4823 |
| Odd | 0.037 | 0.255 | 0.257 | 71.1 | -15 | 127 | 1516 | 1501 | 4852 |
| SRM | -0.732 | 0.732 | 0.732 | 143.5 | -148 | -139 | 1052 | 913 | 4491 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-03-14 | SRM 342 | 2 | 344 | 294.76 | -0.22 | -22 | 1581 | 4823 | -139 | 913 | 4491 |
| 1 | 2007-03-10 | SRM 341 | 2 | 395 | 469.74 | 0.25 | 105 | 1603 | 4610 | -148 | 1052 | 3418 |