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 |
|---|---|---|---|
| student1190048 | 2 | 2263 | 1214 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.595 | 1.073 | 1.227 | 90.0 | -83 | 97 | 1214 | 1214 | 4103 |
| SRMFix | 1.305 | 1.305 | 1.553 | 202.8 | 108 | 297 | 1606 | 1606 | 4701 |
| EloSRM | 1.317 | 1.317 | 1.507 | 232.1 | 201 | 263 | 2263 | 2263 | 4841 |
| initial | 1.444 | 1.444 | 1.713 | 173.8 | 63 | 285 | 1548 | 1548 | 5182 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2013-02-19 | SRM 571 | 2 | 141 | 579.45 | 2.05 | 263 | 2263 | 4841 | 97 | 1214 | 4103 |
| 1 | 2013-02-13 | SRM 570 | 2 | 470 | 704.99 | 0.58 | 201 | 2000 | 7309 | -83 | 1117 | 5052 |