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 |
|---|---|---|---|
| tuborg | 2 | 2171 | 1183 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.293 | 0.706 | 0.764 | 65.5 | -74 | 57 | 1183 | 1183 | 3831 |
| SRMFix | 1.019 | 1.019 | 1.151 | 170.6 | 113 | 228 | 1541 | 1541 | 4499 |
| EloSRM | 1.093 | 1.093 | 1.191 | 242.9 | 207 | 279 | 2171 | 2171 | 4281 |
| Odd | 1.117 | 1.117 | 1.203 | 246.6 | 222 | 271 | 2000 | 2000 | 4395 |
| initial | 1.163 | 1.163 | 1.314 | 140.0 | 66 | 214 | 1480 | 1480 | 4917 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-05-28 | SRM 507 | 2 | 208 | 615.76 | 1.57 | 279 | 2171 | 4281 | 57 | 1183 | 3831 |
| 1 | 2010-11-18 | SRM 488 | 2 | 340 | 522.50 | 0.62 | 207 | 1892 | 5841 | -74 | 1126 | 3863 |