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 |
|---|---|---|---|
| songjing | 3 | 1297 | 735 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.121 | 0.275 | 0.321 | 43.1 | -64 | 56 | 1275 | 1267 | 2356 |
| EloSRM | -0.112 | 0.283 | 0.323 | 45.5 | -69 | 65 | 1301 | 1297 | 2343 |
| initial | -0.173 | 0.296 | 0.335 | 35.6 | -62 | 22 | 1178 | 1137 | 2723 |
| SRMFix | -0.164 | 0.322 | 0.345 | 56.8 | -82 | 33 | 1144 | 1096 | 2594 |
| SRM | -0.596 | 0.596 | 0.715 | 155.0 | -229 | -16 | 980 | 735 | 2581 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2003-07-09 | SRM 154 | 2 | 138 | 164.72 | 0.26 | 65 | 1297 | 2343 | -16 | 735 | 2581 |
| 2 | 2003-05-06 | SRM 145 | 2 | 195 | 152.51 | -0.48 | -69 | 1231 | 2923 | -229 | 751 | 2777 |
| 1 | 2003-04-30 | SRM 144 | 2 | 177 | 164.31 | -0.11 | -2 | 1301 | 2596 | -220 | 980 | 1745 |