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 |
|---|---|---|---|
| ziheng | 3 | 1671 | 584 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.249 | 0.249 | 0.298 | 47.5 | -61 | 21 | 1793 | 1671 | 11616 |
| Odd | -0.242 | 0.262 | 0.309 | 51.4 | -56 | 44 | 1605 | 1495 | 11275 |
| initial | -0.295 | 0.295 | 0.332 | 35.6 | -49 | -10 | 1190 | 1093 | 11765 |
| SRMFix | -0.310 | 0.310 | 0.330 | 51.6 | -68 | -37 | 1163 | 1045 | 11613 |
| SRM | -0.832 | 0.832 | 0.857 | 205.3 | -240 | -154 | 960 | 584 | 11227 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2013-07-10 | SRM 584 | 2 | 767 | 675.59 | -0.32 | -60 | 1671 | 11616 | -154 | 584 | 11227 |
| 2 | 2012-08-16 | SRM 552 | 2 | 606 | 518.61 | -0.40 | -61 | 1731 | 10099 | -222 | 738 | 9991 |
| 1 | 2012-08-04 | SRM 551 | 2 | 761 | 749.49 | -0.02 | 21 | 1793 | 9164 | -240 | 960 | 6667 |