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 |
|---|---|---|---|
| 201517 | 2 | 2329 | 1366 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.425 | 0.425 | 0.425 | 83.0 | 67 | 99 | 1366 | 1366 | 2007 |
| SRMFix | 1.081 | 1.081 | 1.121 | 208.2 | 125 | 291 | 1616 | 1616 | 3391 |
| initial | 1.143 | 1.143 | 1.181 | 137.6 | 102 | 173 | 1475 | 1475 | 4271 |
| EloSRM | 1.148 | 1.148 | 1.206 | 336.5 | 267 | 406 | 2329 | 2329 | 2569 |
| Odd | 1.172 | 1.172 | 1.236 | 337.1 | 254 | 421 | 2162 | 2162 | 2666 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-07-28 | SRM 477 | 1 | 374 | 642.59 | 0.78 | 267 | 2329 | 2569 | 99 | 1366 | 2007 |
| 1 | 2010-04-20 | Member SRM 468 | 2 | 222 | 634.85 | 1.52 | 406 | 2062 | 3741 | 67 | 1267 | 2414 |