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 |
|---|---|---|---|
| gack951 | 2 | 2230 | 1197 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.018 | 0.172 | 0.173 | 28.5 | -30 | 27 | 1227 | 1197 | 3527 |
| SRMFix | 0.471 | 0.471 | 0.640 | 103.9 | 7 | 201 | 1408 | 1408 | 4979 |
| initial | 0.500 | 0.500 | 0.671 | 60.2 | 6 | 114 | 1320 | 1320 | 5604 |
| EloSRM | 0.510 | 0.510 | 0.697 | 153.8 | 20 | 288 | 2230 | 2230 | 4836 |
| Odd | 0.528 | 0.528 | 0.723 | 157.0 | 15 | 299 | 1970 | 1970 | 5021 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2015-08-25 | SRM 666 | 1 | 186 | 264.25 | 0.04 | 20 | 2230 | 4836 | -30 | 1197 | 3527 |
| 1 | 2015-07-23 | SRM 663 | 2 | 225 | 445.30 | 0.98 | 288 | 2210 | 4958 | 27 | 1227 | 3259 |