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 |
|---|---|---|---|
| AIFantasy | 4 | 1869 | 796 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.538 | 0.912 | 0.975 | 109.8 | -90 | 181 | 1459 | 1459 | 4100 |
| SRMFix | 0.445 | 0.939 | 1.009 | 136.5 | -154 | 183 | 1438 | 1438 | 4465 |
| EloSRM | 0.479 | 0.951 | 0.978 | 165.9 | -155 | 240 | 1869 | 1869 | 4633 |
| SRM | 0.274 | 1.177 | 1.310 | 158.0 | -463 | 80 | 1145 | 796 | 7901 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2008-05-06 | SRM 401 | 2 | 247 | 428.24 | 0.79 | 102 | 1869 | 4633 | 80 | 796 | 7901 |
| 3 | 2008-05-03 | East China Round 1 | 1 | 266 | 666.36 | 1.32 | 166 | 1767 | 5434 | 34 | 716 | 8824 |
| 2 | 2008-05-01 | SRM 400 | 2 | 788 | 409.13 | -0.94 | -155 | 1601 | 6698 | -463 | 682 | 8121 |
| 1 | 2007-07-17 | SRM 358 | 2 | 237 | 395.74 | 0.74 | 240 | 1756 | 4181 | -55 | 1145 | 2942 |