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 |
|---|---|---|---|
| pingping2 | 1 | 2151 | 1299 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.716 | 0.716 | 0.716 | 99.0 | 99 | 99 | 1299 | 1299 | 2622 |
| SRMFix | 1.660 | 1.660 | 1.660 | 341.0 | 341 | 341 | 1541 | 1541 | 4281 |
| initial | 1.738 | 1.738 | 1.738 | 209.3 | 209 | 209 | 1409 | 1409 | 5314 |
| EloSRM | 1.809 | 1.809 | 1.809 | 455.1 | 455 | 455 | 2151 | 2151 | 4073 |
| Odd | 1.860 | 1.860 | 1.860 | 471.3 | 471 | 471 | 1984 | 1984 | 4224 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2011-02-01 | SRM 496 | 2 | 185 | 648.03 | 1.81 | 455 | 2151 | 4073 | 99 | 1299 | 2622 |