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 |
|---|---|---|---|
| Prediction | 3 | 2383 | 1289 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.321 | 0.542 | 0.618 | 108.3 | -118 | 134 | 1334 | 1289 | 3004 |
| SRMFix | 0.828 | 0.840 | 1.144 | 154.4 | -3 | 378 | 1657 | 1657 | 3871 |
| EloSRM | 0.874 | 0.892 | 1.218 | 239.2 | 1 | 487 | 2383 | 2383 | 3118 |
| Odd | 0.887 | 0.904 | 1.241 | 233.6 | -1 | 498 | 2193 | 2193 | 3277 |
| initial | 0.904 | 0.904 | 1.198 | 108.9 | 6 | 234 | 1527 | 1527 | 4736 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2011-09-10 | SRM 517 | 1 | 497 | 772.89 | 0.64 | 230 | 2383 | 3118 | 73 | 1289 | 3004 |
| 2 | 2010-07-06 | SRM 475 | 1 | 394 | 447.87 | -0.03 | 1 | 2154 | 3522 | -118 | 1216 | 2981 |
| 1 | 2010-06-30 | Member Single Round Match 474 | 2 | 110 | 443.41 | 2.01 | 487 | 2153 | 3493 | 134 | 1334 | 2152 |