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 |
|---|---|---|---|
| Stephen_Lu | 5 | 1780 | 664 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.004 | 0.183 | 0.243 | 42.0 | -72 | 94 | 1780 | 1780 | 9181 |
| initial | -0.037 | 0.207 | 0.248 | 24.9 | -46 | 44 | 1186 | 1178 | 9645 |
| SRMFix | -0.019 | 0.216 | 0.274 | 37.6 | -101 | 56 | 1145 | 1142 | 9739 |
| SRM | -0.342 | 0.460 | 0.667 | 110.0 | -393 | 7 | 807 | 664 | 10924 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2012-02-23 | SRM 534 | 2 | 613 | 625.43 | 0.03 | 16 | 1780 | 9181 | -9 | 664 | 10924 |
| 4 | 2012-01-19 | SRM 530 | 2 | 604 | 547.76 | -0.14 | -7 | 1763 | 9072 | -41 | 673 | 10587 |
| 3 | 2011-12-23 | SRM 526.5 | 2 | 430 | 578.07 | 0.43 | 94 | 1770 | 8766 | 7 | 714 | 9944 |
| 2 | 2011-12-06 | SRM 526 | 2 | 465 | 468.69 | 0.01 | 20 | 1676 | 9960 | -100 | 707 | 9993 |
| 1 | 2011-09-19 | SRM 519 | 2 | 772 | 624.95 | -0.30 | -72 | 1656 | 10015 | -393 | 807 | 8305 |