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 |
|---|---|---|---|
| sharon_koubi | 3 | 1822 | 1208 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.036 | 0.211 | 0.245 | 61.3 | -88 | 90 | 1296 | 1208 | 1209 |
| SRMFix | 0.495 | 0.495 | 0.575 | 95.6 | 12 | 170 | 1487 | 1487 | 1461 |
| Odd | 0.523 | 0.523 | 0.637 | 155.6 | 25 | 258 | 1749 | 1749 | 1298 |
| EloSRM | 0.530 | 0.530 | 0.640 | 164.2 | 28 | 259 | 1822 | 1822 | 1263 |
| initial | 0.538 | 0.538 | 0.609 | 64.8 | 17 | 96 | 1394 | 1394 | 1601 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2004-10-27 | SRM 217 | 1 | 158 | 162.79 | 0.04 | 28 | 1822 | 1263 | -88 | 1208 | 1209 |
| 2 | 2003-11-20 | SRM 172 | 1 | 105 | 164.15 | 0.64 | 206 | 1795 | 1082 | 90 | 1296 | 796 |
| 1 | 2003-11-12 | SRM 171 | 2 | 93 | 173.66 | 0.90 | 259 | 1589 | 1651 | 6 | 1206 | 1063 |