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 |
|---|---|---|---|
| sapnilbd | 3 | 1818 | 846 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.028 | 0.327 | 0.365 | 39.4 | -38 | 64 | 1264 | 1210 | 8598 |
| SRMFix | -0.093 | 0.404 | 0.407 | 73.8 | -59 | 109 | 1309 | 1196 | 8514 |
| EloSRM | -0.080 | 0.489 | 0.497 | 103.4 | -55 | 208 | 1921 | 1818 | 8401 |
| Odd | -0.069 | 0.507 | 0.518 | 103.6 | -50 | 226 | 1750 | 1665 | 8339 |
| SRM | -0.711 | 0.711 | 0.730 | 118.0 | -142 | -86 | 1114 | 846 | 8014 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2012-01-31 | SRM 531 | 2 | 846 | 631.28 | -0.42 | -55 | 1818 | 8401 | -126 | 846 | 8014 |
| 2 | 2011-06-21 | SRM 510 | 2 | 545 | 404.18 | -0.43 | -47 | 1874 | 7010 | -142 | 972 | 5915 |
| 1 | 2011-06-08 | SRM 509 | 2 | 510 | 780.09 | 0.61 | 208 | 1921 | 6574 | -86 | 1114 | 4539 |