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 |
|---|---|---|---|
| BryanPG | 42 | 2460 | 1223 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.277 | 0.736 | 0.999 | 42.6 | -72 | 216 | 2460 | 2460 | 1600 |
| Odd | 0.258 | 0.747 | 1.004 | 41.4 | -56 | 211 | 2266 | 2251 | 1367 |
| SRMFix | 0.263 | 0.800 | 1.059 | 47.8 | -106 | 164 | 1945 | 1825 | 983 |
| initial | 0.135 | 0.840 | 1.101 | 101.1 | -276 | 406 | 2391 | 1864 | 1001 |
| SRM | 0.546 | 0.916 | 1.362 | 73.3 | -378 | 146 | 1489 | 1223 | 1480 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 42 | 2019-08-10 | SRM 764 | 1 | 147 | 159.02 | 0.11 | 14 | 2460 | 1600 | -20 | 1223 | 1480 |
| 41 | 2019-06-04 | TCO19 Round 2B | 1 | 236 | 290.66 | -0.05 | -1 | 2446 | 1624 | -56 | 1243 | 1439 |
| 40 | 2019-04-29 | SRM 757 | 1 | 86 | 153.57 | 0.84 | 96 | 2446 | 1602 | 76 | 1299 | 1272 |
| 39 | 2019-04-20 | TCO19 Round 1A | 1 | 559 | 483.62 | -0.21 | -13 | 2350 | 1883 | -93 | 1223 | 1547 |
| 38 | 2012-04-14 | TCO12 Round 1C | 1 | 958 | 715.07 | -0.43 | -27 | 2363 | 3959 | -55 | 1316 | 3235 |
| 37 | 2009-03-24 | SRM 437 | 1 | 369 | 483.66 | -0.04 | 1 | 2390 | 1960 | -9 | 1371 | 2203 |
| 36 | 2009-03-11 | SRM 436 | 1 | 333 | 513.75 | 0.63 | 31 | 2389 | 1968 | 74 | 1380 | 2139 |
| 35 | 2009-03-07 | TCO09 Round 1 | 1 | 1114 | 1,024.10 | -0.12 | -3 | 2358 | 2093 | -25 | 1306 | 2652 |
| 34 | 2009-02-24 | TCO09 Qual 1 | 1 | 471 | 558.92 | 0.25 | 15 | 2361 | 1992 | 28 | 1331 | 2401 |
| 33 | 2009-01-06 | SRM 432 | 1 | 400 | 389.02 | -0.23 | -8 | 2346 | 2136 | -63 | 1303 | 2727 |
| 32 | 2008-12-14 | TC China 08 - Finals | 1 | 231 | 135.76 | -0.77 | -21 | 2353 | 2060 | -26 | 1366 | 2256 |
| 31 | 2008-11-25 | SRM 427 | 1 | 381 | 330.08 | -0.34 | -12 | 2374 | 1956 | -97 | 1392 | 2068 |
| 30 | 2008-11-23 | TC China 08 - 1A | 1 | 18 | 52.25 | 1.54 | 51 | 2386 | 1885 | 103 | 1489 | 1528 |
| 29 | 2008-11-06 | SRM 424 | 1 | 226 | 429.56 | 0.93 | 49 | 2336 | 2068 | 86 | 1386 | 2090 |
| 28 | 2008-10-18 | SRM 422 | 1 | 354 | 542.77 | 0.62 | 38 | 2286 | 2254 | 63 | 1300 | 2774 |
| 27 | 2008-10-02 | SRM 420 | 2 | 22 | 113.23 | 2.36 | 52 | 2248 | 2426 | 106 | 1237 | 3350 |
| 26 | 2008-07-10 | SRM 409 | 1 | 612 | 508.34 | -0.28 | -12 | 2196 | 2591 | -137 | 1131 | 4669 |
| 25 | 2008-07-01 | SRM 408 | 1 | 362 | 435.71 | 0.27 | 18 | 2208 | 2510 | 22 | 1268 | 3058 |
| 24 | 2008-06-26 | SRM 407 | 1 | 450 | 481.79 | 0.10 | 9 | 2190 | 2590 | -11 | 1246 | 3243 |
| 23 | 2008-06-08 | College Tour West China | 1 | 88 | 128.90 | 0.55 | 26 | 2181 | 2575 | 70 | 1257 | 3120 |
| 22 | 2008-06-05 | SRM 404 | 2 | 116 | 137.24 | 0.24 | 14 | 2155 | 2730 | 39 | 1187 | 3707 |
| 21 | 2008-05-25 | College Tour Guangdong | 1 | 33 | 75.26 | 1.19 | 39 | 2141 | 2785 | 84 | 1148 | 4456 |
| 20 | 2008-05-24 | SRM 402 | 2 | 53 | 176.34 | 1.73 | 54 | 2102 | 2958 | 100 | 1064 | 5359 |
| 19 | 2008-05-06 | SRM 401 | 2 | 756 | 196.78 | -2.00 | -44 | 2048 | 3249 | -172 | 964 | 6052 |
| 18 | 2008-04-12 | SRM 397 | 2 | 209 | 170.25 | -0.30 | -3 | 2092 | 2962 | 6 | 1136 | 3585 |
| 17 | 2008-04-03 | SRM 396 | 2 | 299 | 150.63 | -0.99 | -25 | 2095 | 2968 | -27 | 1130 | 3647 |
| 16 | 2008-02-16 | TCO08 Round 1 | 1 | 865 | 1,122.86 | -0.00 | 4 | 2120 | 2754 | -13 | 1157 | 3405 |
| 15 | 2008-02-05 | TCO08 Qual 1 | 1 | 226 | 623.52 | 1.46 | 97 | 2116 | 2728 | 129 | 1170 | 3347 |
| 14 | 2008-02-02 | SRM 390 | 2 | 30 | 276.98 | 3.21 | 116 | 2018 | 3230 | 146 | 1041 | 4511 |
| 13 | 2007-10-23 | SRM 373 | 2 | 158 | 169.35 | 0.10 | 12 | 1902 | 3555 | 35 | 895 | 5064 |
| 12 | 2007-10-13 | SRM 371 | 2 | 372 | 337.47 | -0.65 | -19 | 1890 | 3572 | -59 | 860 | 5370 |
| 11 | 2007-10-09 | SRM 370 | 2 | 314 | 180.18 | -0.80 | -24 | 1909 | 3412 | -18 | 919 | 4694 |
| 10 | 2007-10-04 | SRM 369 | 2 | 454 | ||||||||
| 9 | 2007-10-02 | SRM 368 | 2 | 94 | 235.08 | 1.32 | 73 | 1934 | 3249 | 103 | 937 | 4458 |
| 8 | 2007-09-26 | SRM 367 | 2 | 371 | 243.26 | -0.61 | -25 | 1860 | 3691 | -10 | 834 | 5413 |
| 7 | 2007-09-04 | SRM 364 | 2 | 311 | 186.27 | -0.74 | -32 | 1885 | 3514 | -20 | 844 | 5359 |
| 6 | 2007-08-28 | TCCC07 Round 1A | 1 | 445 | 317.36 | -0.54 | -56 | 1917 | 3292 | -202 | 864 | 5140 |
| 5 | 2007-08-18 | TCCC07 Qual 1 | 1 | 359 | 646.30 | 0.85 | 120 | 1974 | 2933 | 100 | 1066 | 3530 |
| 4 | 2007-08-11 | SRM 363 | 2 | 170 | 353.16 | 1.06 | 128 | 1853 | 3631 | 73 | 966 | 4259 |
| 3 | 2007-05-23 | SRM 350 | 2 | 220 | 295.92 | 0.43 | 76 | 1725 | 4149 | 13 | 893 | 4726 |
| 2 | 2007-05-09 | SRM 348 | 2 | 167 | 331.98 | 0.99 | 216 | 1649 | 4640 | 58 | 880 | 4891 |
| 1 | 2007-05-01 | SRM 347 | 2 | 432 | 390.65 | -0.32 | -72 | 1434 | 6247 | -378 | 822 | 5289 |