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 |
|---|---|---|---|
| Awcrr | 1 | 2275 | 1278 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.475 | 0.475 | 0.475 | 78.0 | 78 | 78 | 1278 | 1278 | 2830 |
| SRMFix | 1.227 | 1.227 | 1.227 | 263.6 | 264 | 264 | 1464 | 1464 | 4619 |
| initial | 1.269 | 1.269 | 1.269 | 152.8 | 153 | 153 | 1353 | 1353 | 5361 |
| EloSRM | 1.307 | 1.307 | 1.307 | 352.8 | 353 | 353 | 2275 | 2275 | 4514 |
| Odd | 1.343 | 1.343 | 1.343 | 363.7 | 364 | 364 | 2020 | 2020 | 4697 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-07-23 | SRM 663 | 2 | 180 | 445.30 | 1.31 | 353 | 2275 | 4514 | 78 | 1278 | 2830 |