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 |
|---|---|---|---|
| torrentk | 2 | 2316 | 1261 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.437 | 0.715 | 0.838 | 119.5 | -89 | 150 | 1350 | 1261 | 3298 |
| SRMFix | 1.130 | 1.130 | 1.483 | 220.2 | 29 | 412 | 1640 | 1640 | 4075 |
| EloSRM | 1.180 | 1.180 | 1.577 | 294.8 | 52 | 537 | 2316 | 2316 | 3639 |
| Odd | 1.205 | 1.205 | 1.611 | 303.9 | 49 | 559 | 2141 | 2141 | 3731 |
| initial | 1.216 | 1.216 | 1.532 | 146.4 | 34 | 259 | 1493 | 1493 | 5094 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-10-13 | SRM 521 | 1 | 558 | 611.91 | 0.13 | 52 | 2316 | 3639 | -89 | 1261 | 3298 |
| 1 | 2011-09-14 | SRM 518 | 2 | 172 | 805.05 | 2.23 | 537 | 2264 | 3950 | 150 | 1350 | 2570 |