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 |
|---|---|---|---|
| algoriddle | 3 | 2399 | 1290 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.277 | 0.389 | 0.477 | 45.0 | 0 | 90 | 1290 | 1290 | 3055 |
| SRMFix | 0.872 | 0.872 | 1.148 | 177.7 | 21 | 334 | 1555 | 1555 | 4498 |
| initial | 0.922 | 0.922 | 1.194 | 111.0 | 20 | 202 | 1422 | 1422 | 5442 |
| EloSRM | 0.924 | 0.924 | 1.228 | 245.0 | 48 | 441 | 2399 | 2399 | 4100 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2015-08-11 | SRM 665 | 1 | 137 | ||||||||
| 2 | 2015-06-04 | SRM 660 | 1 | 230 | 357.06 | 0.11 | 48 | 2399 | 4100 | 0 | 1290 | 3055 |
| 1 | 2015-04-17 | SRM 656 | 2 | 122 | 405.66 | 1.73 | 441 | 2350 | 4788 | 90 | 1290 | 3285 |