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 |
|---|---|---|---|
| velroman | 3 | 1697 | 1060 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.373 | 0.555 | 0.710 | 66.9 | -33 | 142 | 1368 | 1335 | 2681 |
| SRMFix | 0.259 | 0.589 | 0.702 | 92.7 | -67 | 169 | 1412 | 1345 | 2760 |
| SRM | -0.089 | 0.589 | 0.600 | 75.3 | -113 | 43 | 1130 | 1060 | 2519 |
| EloSRM | 0.279 | 0.610 | 0.678 | 108.8 | -32 | 170 | 1729 | 1697 | 2646 |
| Odd | 0.285 | 0.618 | 0.678 | 113.3 | -28 | 169 | 1660 | 1632 | 2636 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2006-01-05 | SRM 281 | 2 | 202 | 143.18 | -0.50 | -32 | 1697 | 2646 | -70 | 1060 | 2519 |
| 2 | 2005-12-17 | SRM 277 | 2 | 127 | 256.64 | 1.01 | 170 | 1729 | 2405 | 43 | 1130 | 2100 |
| 1 | 2005-12-08 | SRM 276 | 2 | 242 | 302.06 | 0.32 | 125 | 1559 | 3100 | -113 | 1087 | 2245 |