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 |
|---|---|---|---|
| leafduo | 4 | 1901 | 867 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.178 | 0.214 | 0.284 | 25.8 | -8 | 56 | 1286 | 1286 | 7214 |
| SRMFix | 0.100 | 0.233 | 0.263 | 39.6 | -33 | 60 | 1283 | 1274 | 7304 |
| Odd | 0.148 | 0.319 | 0.354 | 80.4 | -15 | 168 | 1744 | 1744 | 7112 |
| EloSRM | 0.159 | 0.336 | 0.381 | 87.0 | -22 | 172 | 1902 | 1901 | 7072 |
| SRM | -0.379 | 0.463 | 0.547 | 83.2 | -148 | -6 | 1056 | 867 | 7594 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-09-14 | SRM 518 | 2 | 662 | 606.87 | -0.12 | -1 | 1901 | 7072 | -35 | 867 | 7594 |
| 3 | 2011-09-10 | SRM 517 | 2 | 608 | 922.26 | 0.60 | 172 | 1902 | 6958 | -6 | 902 | 6970 |
| 2 | 2009-03-24 | SRM 437 | 2 | 572 | 488.16 | -0.23 | -22 | 1730 | 6757 | -148 | 908 | 8006 |
| 1 | 2009-03-11 | SRM 436 | 2 | 433 | 567.66 | 0.39 | 153 | 1752 | 6531 | -144 | 1056 | 5707 |