Player Page

Jacobs, J (Jofesline)
Dob: 2008/09/02 (U18)
Gender: Female
Chess SA id: 2080156956
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/03/22 (267 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 rating1049.3
Current Weighted rating1061.0
Current Weighted performance905.2
Current official/published rating (highest between Raw, WR and WP)1061.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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)±205.5
Current Raw change used (final)0.0
Projected new Raw rating1049.3
Projected new Weighed rating974.0
Projected new Weighted performance905.2
Projected new final Raw rating (if new WP > new Raw)1049.3
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1049.3
Projected effective change (new Official - current Official)-11.7
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 rating1052.8
Current Weighted rating1074.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1074.7
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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)±204.5
Current Raw change used (final)0.0
Projected new Raw rating1052.8
Projected new Weighed rating986.6
Projected new Weighted performance788.7
Projected new final Raw rating (if new WP > new Raw)1052.8
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1052.8
Projected effective change (new Official - current Official)-21.9
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 rating1071.6
Current Weighted rating1075.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1075.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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)±199.1
Current Raw change used (final)0.0
Projected new Raw rating1071.6
Projected new Weighed rating987.1
Projected new Weighted performance819.4
Projected new final Raw rating (if new WP > new Raw)1071.6
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1071.6
Projected effective change (new Official - current Official)-3.4
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Western Cape HS Individuals Championship 2024 (U18 Girls) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 1.0 1062.1 1085.6 Analysis
2 Cape Winelands Schools - Prestige 2024 (U18 Girls) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1062.1 1085.6 Analysis
1 Cape Winelands Schools - HS Trials 1 2024 (U18 Girls) 2024/02/17 2024/02/17 Cape Winelands (WCW) Rapid 35 0.66 6 6 3.0 1040.2 1035.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 Western Cape HS Individuals Championship 2024 (U18 Girls) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 1.0 1062.1 1085.6 Analysis
7 Cape Winelands Schools - Prestige 2024 (U18 Girls) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1062.1 1085.6 Analysis
6 Cape Winelands Schools - HS Trials 1 2024 (U18 Girls) 2024/02/17 2024/02/17 Cape Winelands (WCW) Rapid 35 0.66 6 6 3.0 1040.2 1035.2 Analysis
5 Robertson Chess Tournament Oct 2023 (U15) 2023/10/28 2023/10/28 Cape Winelands (WCW) Standard 60 0.83 5 4 0.5 1097.4 1128.4 Analysis
4 Bonnievale Open Rapid 2023 (Developmen) 2023/10/21 2023/10/21 Cape Winelands (WCW) Rapid 25 0.54 6 6 1.0 1097.4 1079.8 Analysis
3 CW Top Schools 2023 (U15 Mix) 2023/08/26 2023/08/26 Cape Winelands (WCW) Rapid 32 0.63 5 5 1.0 1124.8 1124.4 Analysis
2 Langeberg Top Schools 2023 (U15+U18 Mix) 2023/07/29 2023/07/29 Cape Winelands (WCW) Rapid 30 0.60 5 4 0.0 1140.8 1200.0 Analysis
1 Strategema 2023 (U15-U19) 2023/05/13 2023/05/13 Cape Winelands (WCW) Standard 60 0.83 5 4 0.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 17 7 0 10 7.0 41.2 -75.0 1152.9 1077.9
White 8 3 0 5 3.0 37.5 -106.3 1156.0 1049.7
Black 9 4 0 5 4.0 44.4 -47.2 1150.1 1102.9
Standard All 11 4 0 7 4.0 36.4 -115.9 1142.9 1027.0
White 5 2 0 3 2.0 40.0 -85.0 1101.8 1016.8
Black 6 2 0 4 2.0 33.3 -141.7 1177.2 1035.5
Rapid All 6 3 0 3 3.0 50.0 0.0 1171.1 1171.1
White 3 1 0 2 1.0 33.3 -141.7 1246.1 1104.5
Black 3 2 0 1 2.0 66.7 141.7 1096.0 1237.7
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 40 9 1 30 9.5 23.8 -223.1 1195.1 971.9
White 19 5 0 14 5.0 26.3 -201.3 1209.6 1008.3
Black 21 4 1 16 4.5 21.4 -242.9 1181.9 939.1
Standard All 19 4 1 14 4.5 23.7 -223.7 1164.6 940.9
White 8 2 0 6 2.0 25.0 -212.5 1129.0 916.5
Black 11 2 1 8 2.5 22.7 -231.8 1190.5 958.6
Rapid All 21 5 0 16 5.0 23.8 -222.6 1222.6 1000.0
White 11 3 0 8 3.0 27.3 -193.2 1268.2 1075.0
Black 10 2 0 8 2.0 20.0 -255.0 1172.5 917.5
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 2070137625 Nortje, M (Melvinia) 2 2.0 2 0 0 100.0 1051.2 425.0 1476.2 View list
2 2070146197 Oosthuizen, H (Haylee) 2 0.0 0 0 2 0.0 1051.2 -425.0 626.2 View list
3 2070097094 Baartman, N (Nicole) 1 1.0 1 0 0 100.0 1040.2 425.0 1465.2 View list
4 2090162824 Carolus, N (Nicharn) 1 1.0 1 0 0 100.0 1097.4 425.0 1522.4 View list
5 1080137494 Britz, J (Jayden) 1 1.0 1 0 0 100.0 1124.8 425.0 1549.8 View list
6 2070137528 Jacobs, M (Michelle) 1 1.0 1 0 0 100.0 1062.1 425.0 1487.1 View list
7 2070118443 Keyster, W (Wayleetho) 1 1.0 1 0 0 100.0 1040.2 425.0 1465.2 View list
8 2080193239 Seedat, F (Fatima) 1 1.0 1 0 0 100.0 1062.1 425.0 1487.1 View list
9 208087357 Simon, A (Amor) 1 1.0 1 0 0 100.0 1062.1 425.0 1487.1 View list
10 2090140973 Jansen, L (Leonay) 1 0.5 0 1 0 50.0 1097.4 0.0 1097.4 View list
11 1080151237 Blok, E (Ethan) 1 0.0 0 0 1 0.0 1124.8 -425.0 699.8 View list
12 1090134393 Human, E (Edzard) 1 0.0 0 0 1 0.0 1097.4 -425.0 672.4 View list
13 1050162828 Hudsingburg, J (Johnwill) 1 0.0 0 0 1 0.0 1097.4 -425.0 672.4 View list
14 1990162827 Haechler, M (Michael) 1 0.0 0 0 1 0.0 1097.4 -425.0 672.4 View list
15 206075236 Goeieman, J (Jody-Anne) 1 0.0 0 0 1 0.0 1140.8 -425.0 715.8 View list
16 2070146188 Fabricius, A (Anja) 1 0.0 0 0 1 0.0 1040.2 -425.0 615.2 View list
17 1070119376 Edem, S (Sachin) 1 0.0 0 0 1 0.0 1097.4 -425.0 672.4 View list
18 2770162825 Du Preez, R (Riette) 1 0.0 0 0 1 0.0 1097.4 -425.0 672.4 View list
19 2060096540 Diniso, S (Solulele) 1 0.0 0 0 1 0.0 1062.1 -425.0 637.1 View list
20 206078297 Demas, G (Genevieve) 1 0.0 0 0 1 0.0 1062.1 -425.0 637.1 View list