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 |
|---|---|---|---|
| davidweo | 2 | 2116 | 1299 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.298 | 0.391 | 0.491 | 49.5 | 2 | 97 | 1299 | 1299 | 2432 |
| SRMFix | 0.896 | 0.896 | 1.185 | 181.8 | 21 | 343 | 1564 | 1564 | 3711 |
| initial | 0.948 | 0.948 | 1.231 | 114.2 | 20 | 209 | 1428 | 1428 | 4617 |
| EloSRM | 0.977 | 0.977 | 1.293 | 274.9 | 68 | 481 | 2116 | 2116 | 3624 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-02-17 | SRM 462 | 1 | 235 | 376.71 | 0.13 | 68 | 2116 | 3624 | 2 | 1299 | 2432 |
| 1 | 2008-07-10 | SRM 409 | 2 | 188 | 665.84 | 1.82 | 481 | 2047 | 3474 | 97 | 1297 | 2850 |