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 |
|---|---|---|---|
| tangzc | 2 | 1841 | 778 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.187 | 0.187 | 0.262 | 22.5 | -45 | 0 | 1155 | 1155 | 10887 |
| Odd | -0.086 | 0.212 | 0.229 | 55.1 | -45 | 65 | 1622 | 1622 | 10582 |
| SRMFix | -0.180 | 0.227 | 0.290 | 52.0 | -96 | 8 | 1112 | 1112 | 10735 |
| EloSRM | -0.092 | 0.239 | 0.256 | 66.9 | -65 | 68 | 1841 | 1841 | 10521 |
| SRM | -0.667 | 0.667 | 0.727 | 211.0 | -323 | -99 | 877 | 778 | 9704 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2014-11-28 | SRM 639 | 2 | 542 | 600.42 | 0.15 | 68 | 1841 | 10521 | -99 | 778 | 9704 |
| 1 | 2013-11-20 | SRM 597 | 2 | 679 | 681.45 | -0.33 | -65 | 1772 | 10396 | -323 | 877 | 7953 |