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 |
|---|---|---|---|
| James.Tu | 2 | 2447 | 1307 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.485 | 0.797 | 0.933 | 137.5 | -84 | 191 | 1391 | 1307 | 1911 |
| SRMFix | 0.972 | 0.992 | 1.389 | 197.4 | -4 | 391 | 1591 | 1588 | 2393 |
| EloSRM | 0.988 | 1.004 | 1.408 | 213.5 | 6 | 421 | 2447 | 2447 | 2350 |
| initial | 1.022 | 1.022 | 1.417 | 123.1 | 5 | 241 | 1446 | 1446 | 2802 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2017-07-12 | SRM 718 | 1 | 120 | 150.32 | -0.02 | 6 | 2447 | 2350 | -84 | 1307 | 1911 |
| 1 | 2017-06-26 | SRM 716 | 2 | 43 | 170.98 | 1.99 | 421 | 2441 | 2349 | 191 | 1391 | 1489 |