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 |
|---|---|---|---|
| pi88dian88 | 5 | 1669 | 539 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.124 | 0.496 | 0.570 | 59.7 | -67 | 109 | 1258 | 1125 | 8973 |
| SRMFix | -0.128 | 0.519 | 0.605 | 78.1 | -114 | 153 | 1238 | 1114 | 7924 |
| EloSRM | -0.110 | 0.520 | 0.617 | 91.3 | -90 | 227 | 1788 | 1669 | 7406 |
| Odd | -0.115 | 0.529 | 0.625 | 86.1 | -72 | 226 | 1648 | 1538 | 7321 |
| SRM | -0.368 | 0.639 | 0.760 | 158.6 | -433 | 66 | 833 | 539 | 9158 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2010-08-14 | SRM 479 | 2 | 963 | 671.77 | -0.60 | -57 | 1669 | 7406 | -142 | 539 | 9158 |
| 4 | 2010-07-28 | SRM 477 | 2 | 770 | 588.33 | -0.59 | -62 | 1726 | 6752 | -122 | 681 | 8063 |
| 3 | 2010-07-17 | SRM 476 | 2 | 618 | 612.51 | -0.01 | 20 | 1788 | 6218 | -30 | 803 | 6848 |
| 2 | 2009-11-05 | SRM 452 | 2 | 357 | 727.44 | 1.03 | 227 | 1768 | 6195 | 66 | 833 | 7159 |
| 1 | 2009-10-20 | SRM 451 | 2 | 647 | 534.38 | -0.37 | -90 | 1541 | 8745 | -433 | 767 | 7774 |