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 |
|---|---|---|---|
| student.hdu | 2 | 2015 | 1131 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.211 | 0.211 | 0.274 | 34.5 | -63 | -6 | 1194 | 1131 | 4220 |
| SRMFix | 0.447 | 0.447 | 0.604 | 98.9 | 7 | 191 | 1398 | 1398 | 5616 |
| EloSRM | 0.459 | 0.513 | 0.688 | 156.2 | 17 | 296 | 2015 | 2015 | 5429 |
| initial | 0.651 | 0.651 | 0.701 | 78.4 | 47 | 110 | 1357 | 1357 | 5932 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-05-11 | SRM 506 | 2 | 320 | 308.26 | -0.05 | 17 | 2015 | 5429 | -63 | 1131 | 4220 |
| 1 | 2011-03-19 | SRM 500 | 2 | 383 | 751.28 | 0.97 | 296 | 1998 | 5411 | -6 | 1194 | 3553 |