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 |
|---|---|---|---|
| diptanshu | 3 | 2400 | 1239 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.029 | 0.171 | 0.174 | 33.7 | -31 | 50 | 1270 | 1239 | 3082 |
| SRMFix | 0.525 | 0.542 | 0.688 | 108.0 | -4 | 233 | 1520 | 1517 | 3990 |
| initial | 0.569 | 0.569 | 0.730 | 68.6 | 1 | 135 | 1406 | 1406 | 4638 |
| EloSRM | 0.548 | 0.582 | 0.744 | 171.4 | -5 | 339 | 2405 | 2400 | 3529 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2015-10-10 | SRM 670 | 1 | 327 | 436.61 | -0.05 | -5 | 2400 | 3529 | -31 | 1239 | 3082 |
| 2 | 2015-01-24 | SRM 647 | 1 | 333 | 476.00 | 0.52 | 171 | 2405 | 4477 | 50 | 1270 | 3637 |
| 1 | 2015-01-12 | SRM 645 | 2 | 228 | 516.75 | 1.18 | 339 | 2234 | 6021 | 20 | 1220 | 4216 |