Player Page

Jacobs, J (Jordan)
Dob: 2007/06/07 (U18)
Gender: Male
Chess SA id: 107058910
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2022/03/06 (811 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
Curent Raw rating1111.3
Curent Weighted rating1111.3
Curent Weighted performance580.0
Current official/published rating (highest between Raw, WR and WP)1111.3
Current floor (min rating allowed)611.3
Current highest rating achieved1111.3
Current K-factor40
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)±188.2
Current Raw change used (final)0.0
Projected new Raw rating1111.3
Projected new Weighed rating1111.3
Projected new Weighted performance580.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1111.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1111.3
Projected new floor611.3
Projected new K-facor40
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
Curent Raw rating1098.6
Curent Weighted rating1098.6
Curent Weighted performance393.0
Current official/published rating (highest between Raw, WR and WP)1098.6
Current floor (min rating allowed)598.6
Current highest rating achieved1098.6
Current K-factor40
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)±191.6
Current Raw change used (final)0.0
Projected new Raw rating1098.6
Projected new Weighed rating1098.6
Projected new Weighted performance393.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1098.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1098.6
Projected new floor598.6
Projected new K-facor40
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
Curent Raw rating992.2
Curent Weighted rating992.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)992.2
Current floor (min rating allowed)500.0
Current highest rating achieved992.2
Current K-factor40
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)±222.9
Current Raw change used (final)0.0
Projected new Raw rating992.2
Projected new Weighed rating992.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)992.2
Projected effective change (new Official - current Official)-0.0
Projected new highest rating992.2
Projected new floor500.0
Projected new K-facor40
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
Curent Raw rating965.0
Curent Weighted rating965.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)965.0
Current floor (min rating allowed)500.0
Current highest rating achieved965.0
Current K-factor40
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)±231.8
Current Raw change used (final)0.0
Projected new Raw rating965.0
Projected new Weighed rating965.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)965.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating965.0
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 District North 2022 (U15) 2022/03/06 2022/03/06 Cape Town (WCT) Rapid 30 0.60 6 5 2.5 1080.8 965.0 Analysis
5 Metro North Individual Trials 2020 (U15) 2020/02/07 2020/02/08 Cape Town (WCT) Standard 60 0.83 6 5 3.0 1027.0 1038.2 Analysis
4 District North Schools Chess Trials 2019 (U13) 2019/01/25 2019/01/26 Cape Town (WCT) Standard 60 0.83 6 5 3.0 976.2 972.6 Analysis
3 2018 WP Schools Closed Trials (U11 Boys) 2018/03/09 2018/03/10 Cape Town (WCT) Standard 60 0.83 6 6 3.5 1004.4 1003.8 Analysis
2 District North Schools Chess Open Trials 2018 (U11) 2018/02/09 2018/02/10 Cape Town (WCT) Standard 60 0.83 6 6 4.0 1015.0 1015.0 Analysis
1 South African Junior Team Championships 2017 (U12B) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 7 4.5 965.0 965.0 Analysis
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 34 19 3 12 20.5 60.3 87.5 1029.5 1117.0
White 16 10 0 6 10.0 62.5 106.3 1015.2 1121.5
Black 18 9 3 6 10.5 58.3 70.8 1042.1 1113.0
Standard All 29 17 2 10 18.0 62.1 102.6 983.3 1085.9
White 14 8 0 6 8.0 57.1 60.7 985.2 1045.9
Black 15 9 2 4 10.0 66.7 141.7 981.5 1123.2
Rapid All 5 2 1 2 2.5 50.0 0.0 1297.3 1297.3
White 2 2 0 0 2.0 100.0 425.0 1225.5 1650.5
Black 3 0 1 2 0.5 16.7 -283.3 1345.1 1061.8
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1060101979 Lee, Y (Yazid) 1 1.0 1 0 0 100.0 976.2 425.0 1401.2 View list
2 107072030 Kleynhans, I (Ian) 1 1.0 1 0 0 100.0 1004.4 425.0 1429.4 View list
3 107061431 Keuler, T (Tiaan) 1 1.0 1 0 0 100.0 1015.0 425.0 1440.0 View list
4 107076730 Joshi, R (Ritvik) 1 1.0 1 0 0 100.0 1004.4 425.0 1429.4 View list
5 1070120019 Hagen, D (Dirk) 1 1.0 1 0 0 100.0 976.2 425.0 1401.2 View list
6 1060107978 La Cock, R (Reuben) 1 1.0 1 0 0 100.0 976.2 425.0 1401.2 View list
7 208088220 Afonso, IS (Isabella) 1 1.0 1 0 0 100.0 1080.8 425.0 1505.8 View list
8 1050131022 Coulter, L (Liam) 1 1.0 1 0 0 100.0 1027.0 425.0 1452.0 View list
9 108092101 Dicks, D (Drake) 1 1.0 1 0 0 100.0 1015.0 425.0 1440.0 View list
10 107072115 Gill, E (Evan) 1 1.0 1 0 0 100.0 1004.4 425.0 1429.4 View list
11 1060107989 Gigi, S (Sinesipho) 1 1.0 1 0 0 100.0 1027.0 425.0 1452.0 View list
12 107031052 Pringle, LJ (Liam) 1 1.0 1 0 0 100.0 965.0 425.0 1390.0 View list
13 106032369 Rodrigues, T (Teegan) 1 1.0 1 0 0 100.0 965.0 425.0 1390.0 View list
14 1030096932 Sanger, J (Jorden) 1 1.0 1 0 0 100.0 1027.0 425.0 1452.0 View list
15 106061679 Sheldon, A (Ackim) 1 1.0 1 0 0 100.0 965.0 425.0 1390.0 View list
16 106077395 Valentyn, S (Shaun) 1 1.0 1 0 0 100.0 965.0 425.0 1390.0 View list
17 207077368 Van Rensburg, CSN (Cara) 1 1.0 1 0 0 100.0 1015.0 425.0 1440.0 View list
18 107061440 Van Staaden, D (Darren) 1 1.0 1 0 0 100.0 1015.0 425.0 1440.0 View list
19 2070098204 Wagenaar, M (Madison) 1 1.0 1 0 0 100.0 1080.8 425.0 1505.8 View list
20 108065036 Eaton, M (Morgan) 1 0.5 0 1 0 50.0 1004.4 0.0 1004.4 View list