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 |
|---|---|---|---|
| Immortal660 | 1 | 2155 | 1284 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.590 | 0.590 | 0.590 | 84.0 | 84 | 84 | 1284 | 1284 | 2975 |
| SRMFix | 1.551 | 1.551 | 1.551 | 322.2 | 322 | 322 | 1522 | 1522 | 4752 |
| initial | 1.616 | 1.616 | 1.616 | 194.6 | 195 | 195 | 1395 | 1395 | 5814 |
| EloSRM | 1.694 | 1.694 | 1.694 | 432.1 | 432 | 432 | 2155 | 2155 | 4593 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2011-08-20 | SRM 515 | 2 | 228 | 737.92 | 1.69 | 432 | 2155 | 4593 | 84 | 1284 | 2975 |