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 |
|---|---|---|---|
| pzhang9191 | 1 | 2282 | 1257 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.364 | 0.364 | 0.364 | 57.0 | 57 | 57 | 1257 | 1257 | 2902 |
| SRMFix | 1.207 | 1.207 | 1.207 | 259.8 | 260 | 260 | 1460 | 1460 | 4380 |
| initial | 1.258 | 1.258 | 1.258 | 151.5 | 152 | 152 | 1352 | 1352 | 5089 |
| EloSRM | 1.302 | 1.302 | 1.302 | 350.9 | 351 | 351 | 2282 | 2282 | 4251 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-09-28 | SRM 669 | 2 | 146 | 359.97 | 1.30 | 351 | 2282 | 4251 | 57 | 1257 | 2902 |