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 |
|---|---|---|---|
| piyushm | 2 | 2073 | 1011 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.271 | 0.271 | 0.275 | 53.7 | 53 | 54 | 1307 | 1307 | 8049 |
| EloSRM | 0.328 | 0.328 | 0.329 | 109.3 | 81 | 138 | 2073 | 2073 | 7761 |
| initial | 0.372 | 0.372 | 0.380 | 44.8 | 36 | 54 | 1290 | 1290 | 8414 |
| SRM | -0.529 | 0.529 | 0.558 | 94.5 | -134 | -55 | 1066 | 1011 | 6579 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2014-05-10 | SRM 620 | 2 | 550 | 675.92 | 0.30 | 81 | 2073 | 7761 | -55 | 1011 | 6579 |
| 1 | 2014-03-21 | SRM 613 | 2 | 528 | 676.84 | 0.36 | 138 | 1992 | 8101 | -134 | 1066 | 5711 |