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 |
|---|---|---|---|
| JRSSKumarD | 1 | 2027 | 1062 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.209 | 0.209 | 0.209 | 50.4 | 50 | 50 | 1250 | 1250 | 8302 |
| initial | 0.276 | 0.276 | 0.276 | 33.2 | 33 | 33 | 1233 | 1233 | 8714 |
| EloSRM | 0.330 | 0.330 | 0.330 | 129.7 | 130 | 130 | 2027 | 2027 | 8155 |
| Odd | 0.383 | 0.383 | 0.383 | 150.9 | 151 | 151 | 1791 | 1791 | 8390 |
| SRM | -0.716 | 0.716 | 0.716 | 138.0 | -138 | -138 | 1062 | 1062 | 5774 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-01-24 | SRM 647 | 2 | 416 | 522.93 | 0.33 | 130 | 2027 | 8155 | -138 | 1062 | 5774 |