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 |
|---|---|---|---|
| ramanujam81 | 4 | 1891 | 858 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.257 | 0.557 | 0.695 | 67.1 | -53 | 151 | 1324 | 1324 | 5716 |
| Odd | 0.247 | 0.559 | 0.728 | 99.3 | -61 | 275 | 1745 | 1745 | 5751 |
| EloSRM | 0.225 | 0.576 | 0.734 | 106.3 | -78 | 279 | 1891 | 1891 | 5697 |
| SRMFix | 0.251 | 0.596 | 0.737 | 96.4 | -116 | 199 | 1300 | 1300 | 5934 |
| SRM | -0.077 | 0.721 | 0.862 | 137.5 | -390 | 86 | 896 | 858 | 6366 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-10-05 | SRM 484 | 2 | 316 | 373.93 | 0.24 | 43 | 1891 | 5697 | 18 | 858 | 6366 |
| 3 | 2010-09-25 | SRM 483 | 2 | 633 | 500.11 | -0.34 | -25 | 1848 | 5994 | -56 | 840 | 6497 |
| 2 | 2010-09-15 | Member SRM 482 | 2 | 316 | 810.93 | 1.36 | 279 | 1873 | 5758 | 86 | 896 | 5895 |
| 1 | 2010-08-14 | SRM 479 | 2 | 924 | 719.20 | -0.36 | -78 | 1594 | 8252 | -390 | 810 | 6784 |