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 |
|---|---|---|---|
| sayeeduddin | 1 | 1835 | 1078 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.259 | 0.259 | 0.259 | 62.0 | 62 | 62 | 1262 | 1262 | 6511 |
| initial | 0.323 | 0.323 | 0.323 | 38.9 | 39 | 39 | 1239 | 1239 | 6864 |
| EloSRM | 0.395 | 0.395 | 0.395 | 147.4 | 147 | 147 | 1835 | 1835 | 6473 |
| SRM | -0.634 | 0.634 | 0.634 | 122.0 | -122 | -122 | 1078 | 1078 | 4328 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2010-12-08 | SRM 490 | 2 | 533 | 701.31 | 0.40 | 147 | 1835 | 6473 | -122 | 1078 | 4328 |