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 |
|---|---|---|---|
| parsabaa | 1 | 2506 | 1423 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.834 | 1.834 | 1.834 | 223.0 | 223 | 223 | 1423 | 1423 | 2416 |
| SRMFix | 2.768 | 2.768 | 2.768 | 511.2 | 511 | 511 | 1711 | 1711 | 4014 |
| initial | 2.828 | 2.828 | 2.828 | 340.5 | 341 | 341 | 1541 | 1541 | 5245 |
| EloSRM | 2.884 | 2.884 | 2.884 | 610.6 | 611 | 611 | 2506 | 2506 | 3665 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-01-12 | SRM 645 | 2 | 70 | 516.75 | 2.88 | 611 | 2506 | 3665 | 223 | 1423 | 2416 |