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 |
|---|---|---|---|
| fanjuncheng | 2 | 1550 | 726 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.195 | 0.195 | 0.243 | 31.0 | -52 | 10 | 1418 | 1418 | 8554 |
| EloSRM | -0.206 | 0.206 | 0.259 | 37.0 | -67 | 7 | 1550 | 1550 | 8255 |
| SRMFix | -0.253 | 0.253 | 0.316 | 57.3 | -104 | -11 | 1096 | 1085 | 9353 |
| initial | -0.271 | 0.271 | 0.303 | 32.7 | -49 | -16 | 1151 | 1135 | 9468 |
| SRM | -0.705 | 0.705 | 0.749 | 237.0 | -324 | -150 | 876 | 726 | 8345 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-06-13 | SRM 442 | 2 | 781 | 755.35 | -0.05 | 7 | 1550 | 8255 | -150 | 726 | 8345 |
| 1 | 2009-05-27 | SRM 441 | 2 | 727 | 684.62 | -0.36 | -67 | 1543 | 8775 | -324 | 876 | 6770 |