Player Page

Jacobs, B (Brandon Lee)
Dob: 2001/08/29 (Adult)
Gender: Male
Chess SA id: 101076468
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2023/09/09 (320 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1561.6
Current Weighted rating1562.5
Current Weighted performance1059.6
Current official/published rating (highest between Raw, WR and WP)1562.5
Current highest rating achieved1567.5
Current floor (min rating allowed)1067.5
Current K-factor32
Games played this month-4
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±99.1
Current Raw change used (final)0.0
Projected new Raw rating1561.6
Projected new Weighed rating1437.4
Projected new Weighted performance1059.6
Projected new final Raw rating (if new WP > new Raw)1561.6
Projected new highest rating1567.5
Projected new floor1067.5
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1561.6
Projected effective change (new Official - current Official)-0.9
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1555.7
Current Weighted rating1556.1
Current Weighted performance788.3
Current official/published rating (highest between Raw, WR and WP)1556.1
Current highest rating achieved1557.0
Current floor (min rating allowed)1057.0
Current K-factor32
Games played this month-4
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±99.9
Current Raw change used (final)0.0
Projected new Raw rating1555.7
Projected new Weighed rating1431.6
Projected new Weighted performance788.3
Projected new final Raw rating (if new WP > new Raw)1555.7
Projected new highest rating1557.0
Projected new floor1057.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1555.7
Projected effective change (new Official - current Official)-0.4
s
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1495.5
Current Weighted rating1479.5
Current Weighted performance985.0
Current official/published rating (highest between Raw, WR and WP)1495.5
Current highest rating achieved1498.9
Current floor (min rating allowed)998.9
Current K-factor32
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±108.8
Current Raw change used (final)0.0
Projected new Raw rating1495.5
Projected new Weighed rating1361.4
Projected new Weighted performance985.0
Projected new final Raw rating (if new WP > new Raw)1495.5
Projected new highest rating1498.9
Projected new floor998.9
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1495.5
Projected effective change (new Official - current Official)=0.0
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1335.3
Current Weighted rating1335.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1335.3
Current highest rating achieved1335.3
Current floor (min rating allowed)835.3
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±136.7
Current Raw change used (final)0.0
Projected new Raw rating1335.3
Projected new Weighed rating1228.3
Projected new Weighted performance377.9
Projected new final Raw rating (if new WP > new Raw)1335.3
Projected new highest rating1335.3
Projected new floor835.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1335.3
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
50 WP Club League 2023 (A) 2023/07/29 2023/09/09 Cape Town (WCT) Standard 120 1.00 11 4 1.5 1561.3 1557.0 Analysis
49 Rylib Chess Winter Slam 2023 (A) 2023/07/06 2023/07/06 Cape Town (WCT) Rapid 20 0.47 6 5 1.5 1565.7 1480.4 Analysis
48 Summer Slam 2022 (A) 2022/12/13 2022/12/13 Cape Town (WCT) Rapid 20 0.47 6 3 1.0 1567.5 1474.3 Analysis
47 2022 Western Province Club League (Premier) 2022/08/20 2022/10/01 Cape Town (WCT) Standard 120 1.00 11 1 0.5 1564.3 1553.8 Analysis
46 WP Open 2021 (Prestige) 2021/05/08 2021/05/09 Cape Town (WCT) Standard 70 0.87 6 6 4.0 1560.7 1547.7 Analysis
45 2020 Western Province Open (Elite) 2020/03/07 2020/03/08 Cape Town (WCT) Standard 70 0.87 6 6 4.0 1551.5 1533.3 Analysis
44 2020 Cape Of Good Hope Open (Prestige) 2020/02/21 2020/02/23 Cape Town (WCT) Standard 70 0.87 6 6 4.5 1515.3 1486.9 Analysis
43 2019 South African Junior Team Championships (U20A) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 5.0 1509.9 1475.4 Analysis
42 2019 Kraaifontein Open (Prestige) 2019/12/06 2019/12/08 Cape Town (WCT) Standard 75 0.89 6 6 2.5 1518.7 1488.8 Analysis
41 2019 National Club Chess Championships (B) 2019/09/27 2019/09/29 Cape Town (WCT) Standard 120 1.00 6 6 3.5 1427.3 1356.0 Analysis
40 2019 Western Cape Closed Chess Championships (Prestige) 2019/09/21 2019/09/24 Cape Winelands (WCW) Standard 120 1.00 6 6 3.5 1427.3 1356.0 Analysis
39 3rd ACL Chess Festival 2019 (Open) 2019/09/05 2019/09/05 Cape Town (WCT) Rapid 25 0.54 6 6 4.0 1427.3 1498.9 Analysis
38 Curro Durbanville Chess Tournament 2019 (Elite) 2019/08/23 2019/08/24 Cape Town (WCT) Standard 60 0.83 6 0 0.0 1427.3 1356.0 Analysis
37 2019 Western Province League (B) 2019/07/27 2019/09/07 Cape Town (WCT) Standard 120 1.00 11 10 6.5 1427.3 1356.0 Analysis
36 2019 WP Youth Open (A) 2019/07/13 2019/07/13 Cape Town (WCT) Standard 60 0.83 5 5 1.0 1490.5 1419.7 Analysis
35 2019 GPCA Rapid (Open) 2019/06/29 2019/06/29 Cape Town (WCT) Rapid 20 0.47 7 7 4.0 1438.9 1235.5 Analysis
34 2019 Elsies River Open (Prestige) 2019/06/22 2019/06/23 Cape Town (WCT) Standard 70 0.87 6 3 1.0 1438.9 1438.6 Analysis
33 Imam Haron 50th Commemoration Event Open 2019 2019/06/15 2019/06/15 Cape Town (WCT) Rapid 20 0.47 7 7 4.5 1438.9 1235.5 Analysis
32 2019 Groote Schuur High School Blitz 2019/06/14 2019/06/14 Cape Town (WCT) Blitz 5 0.18 9 9 6.0 1438.9 1221.2 Analysis
31 DSK Chess Tournament 2019 (Open) 2019/06/08 2019/06/08 Cape Town (WCT) Rapid 20 0.47 7 7 4.0 1438.9 1235.5 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Standard All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 282 140 45 97 162.5 57.6 64.8 1364.8 1429.7
White 139 76 21 42 86.5 62.2 104.0 1361.1 1465.1
Black 143 64 24 55 76.0 53.1 26.7 1368.5 1395.2
Standard All 201 98 37 66 116.5 58.0 67.7 1329.6 1397.3
White 99 55 18 26 64.0 64.6 124.5 1322.3 1446.8
Black 102 43 19 40 52.5 51.5 12.5 1336.7 1349.2
Rapid All 58 28 8 22 32.0 55.2 44.0 1478.8 1522.7
White 28 14 3 11 15.5 55.4 45.5 1479.9 1525.5
Black 30 14 5 11 16.5 55.0 42.5 1477.7 1520.2
Blitz All 23 14 0 9 14.0 60.9 92.4 1385.4 1477.8
White 12 7 0 5 7.0 58.3 70.8 1403.8 1474.6
Black 11 7 0 4 7.0 63.6 115.9 1365.3 1481.2
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 164042921 Willenberg, SR (Shaun) 5 2.0 1 2 2 40.0 1393.6 -85.0 1308.6 View list
2 107053637 Palmer, RN (Reegan) 4 0.0 0 0 4 0.0 1440.7 -425.0 1015.7 View list
3 188046786 Shaani, KP (Kumbirayi) 4 0.0 0 0 4 0.0 1433.1 -425.0 1008.1 View list
4 104046622 Coetzee, P (Philip) 3 2.0 2 0 1 66.7 1355.9 141.7 1497.5 View list
5 164009064 Esau, O (Omar) 3 2.0 2 0 1 66.7 1402.7 141.7 1544.3 View list
6 101017524 Lee, J (Joel) 3 2.0 2 0 1 66.7 1404.3 141.7 1545.9 View list
7 101021951 Mavosa, V (Vallentino) 3 2.0 2 0 1 66.7 1348.2 141.7 1489.9 View list
8 197044600 Harrison, N (Nazeem) 3 2.0 1 2 0 66.7 1370.5 141.7 1512.2 View list
9 182088904 Hlakula, T (Thando) 3 1.5 1 1 1 50.0 1431.3 0.0 1431.3 View list
10 105090611 Mnyasta, T (Tezihano) 3 1.5 1 1 1 50.0 1407.3 0.0 1407.3 View list
11 101000959 Jack, AW (Azile) 3 1.0 1 0 2 33.3 1404.8 -141.7 1263.1 View list
12 187014899 Kapp, E (Ettiene) 3 0.5 0 1 2 16.7 1394.2 -283.3 1110.9 View list
13 103030751 Prent, SC (Shane) 3 0.5 0 1 2 16.7 1334.4 -283.3 1051.0 View list
14 103086058 Adams, K (Kyle) 2 2.0 2 0 0 100.0 1503.8 425.0 1928.8 View list
15 199082695 Andrews, A (Ashwin) 2 2.0 2 0 0 100.0 1325.0 425.0 1750.0 View list
16 205073351 Brand, R (Robin) 2 2.0 2 0 0 100.0 1337.7 425.0 1762.7 View list
17 180012056 Haughton, E (Emile) 2 2.0 2 0 0 100.0 1397.3 425.0 1822.3 View list
18 102012111 Hay, L (Luke) 2 2.0 2 0 0 100.0 1277.9 425.0 1702.9 View list
19 2050096404 Mqikela, K (Kamvalethu) 2 2.0 2 0 0 100.0 1433.1 425.0 1858.1 View list
20 105094575 Nonco, L (Lwazi) 2 2.0 2 0 0 100.0 1438.9 425.0 1863.9 View list