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 |
|---|---|---|---|
| channabankapur | 4 | 1724 | 729 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.037 | 0.340 | 0.403 | 41.0 | -63 | 68 | 1268 | 1182 | 7227 |
| SRMFix | -0.127 | 0.386 | 0.447 | 67.9 | -76 | 119 | 1319 | 1168 | 7039 |
| EloSRM | -0.146 | 0.469 | 0.530 | 89.7 | -68 | 220 | 1846 | 1724 | 6660 |
| SRM | -0.607 | 0.607 | 0.684 | 117.8 | -194 | -43 | 1122 | 729 | 7825 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-05-20 | SRM 470 | 2 | 672 | 650.52 | -0.05 | 8 | 1724 | 6660 | -43 | 729 | 7825 |
| 3 | 2009-11-25 | SRM 453.5 | 2 | 666 | 475.16 | -0.65 | -68 | 1715 | 6534 | -194 | 772 | 7605 |
| 2 | 2009-11-05 | SRM 452 | 2 | 640 | 441.85 | -0.54 | -63 | 1784 | 6075 | -156 | 966 | 5259 |
| 1 | 2009-09-23 | SRM 449 | 2 | 478 | 748.26 | 0.65 | 220 | 1846 | 5447 | -78 | 1122 | 3753 |