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 |
|---|---|---|---|
| Keepvogel | 5 | 2128 | 1222 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.000 | 0.519 | 0.660 | 96.8 | -165 | 119 | 1387 | 1222 | 3290 |
| EloSRM | 0.457 | 0.534 | 0.867 | 118.0 | -24 | 258 | 2152 | 2128 | 3242 |
| SRMFix | 0.494 | 0.537 | 0.905 | 66.6 | -12 | 197 | 1521 | 1510 | 4093 |
| initial | 0.525 | 0.549 | 0.942 | 66.1 | -7 | 249 | 1523 | 1516 | 3983 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2009-03-07 | TCO09 Round 1 | 1 | 1322 | 1,223.28 | -0.19 | -24 | 2128 | 3242 | -165 | 1222 | 3290 |
| 4 | 2009-02-24 | TCO09 Qual 1 | 1 | 258 | 952.35 | 1.88 | 258 | 2152 | 2952 | 119 | 1387 | 2001 |
| 3 | 2009-02-07 | SRM 434 | 1 | 447 | 540.46 | 0.04 | 15 | 1893 | 5083 | -74 | 1268 | 2994 |
| 2 | 2009-01-21 | SRM 433 | 1 | 369 | 532.46 | 0.19 | 81 | 1879 | 5193 | -28 | 1342 | 2460 |
| 1 | 2008-12-02 | SRM 428 | 1 | 478 | 616.06 | 0.37 | 212 | 1798 | 6004 | -98 | 1370 | 2267 |