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 |
|---|---|---|---|
| zeptometer | 2 | 2666 | 1677 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 3.318 | 4.309 | 5.438 | 415.5 | -177 | 654 | 1854 | 1677 | 1189 |
| initial | 4.289 | 4.355 | 6.113 | 524.4 | -8 | 1041 | 2241 | 2233 | 2376 |
| EloSRM | 4.203 | 4.517 | 6.170 | 526.5 | -49 | 1004 | 2715 | 2666 | 2138 |
| Odd | 4.188 | 4.578 | 6.205 | 542.6 | -56 | 1030 | 2553 | 2497 | 2012 |
| SRMFix | 3.882 | 4.697 | 6.094 | 582.5 | -129 | 1036 | 2236 | 2106 | 1675 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-09-07 | SRM 555 | 1 | 481 | 386.97 | -0.31 | -49 | 2666 | 2138 | -177 | 1677 | 1189 |
| 1 | 2011-05-28 | SRM 507 | 2 | 2 | 843.07 | 8.72 | 1004 | 2715 | 1305 | 654 | 1854 | 677 |