Player Page

Engelbrecht, J (Jenna)
Dob: 2009/02/27 (U16)
Gender: Female
Chess SA id: 2090151278
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/10/05 (47 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 rating1309.0
Current Weighted rating1179.2
Current Weighted performance1303.3
Current official/published rating (highest between Raw, WR and WP)1309.0
Current highest rating achieved1309.0
Current floor (min rating allowed)809.0
Current K-factor36
Games played this month6
Score (S)1.5
Expected score (We)3.74
Difference (S-We)-1.86
Current Raw change (no limits, including tournament time weight)-66.9
Current min/max change allowed (with limits)±142.0
Current Raw change used (final)-66.9
Projected new Raw rating1242.1
Projected new Weighed rating1085.8
Projected new Weighted performance1216.6
Projected new final Raw rating (if new WP > new Raw)1242.1
Projected new highest rating1309.0
Projected new floor809.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1242.1
Projected effective change (new Official - current Official)-66.9
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 rating1318.3
Current Weighted rating1165.1
Current Weighted performance1288.5
Current official/published rating (highest between Raw, WR and WP)1318.3
Current highest rating achieved1318.3
Current floor (min rating allowed)818.3
Current K-factor36
Games played this month6
Score (S)1.5
Expected score (We)3.93
Difference (S-We)-2.43
Current Raw change (no limits, including tournament time weight)-87.5
Current min/max change allowed (with limits)±140.1
Current Raw change used (final)-87.5
Projected new Raw rating1230.8
Projected new Weighed rating1072.8
Projected new Weighted performance1221.8
Projected new final Raw rating (if new WP > new Raw)1230.8
Projected new highest rating1318.3
Projected new floor818.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1230.8
Projected effective change (new Official - current Official)-87.5
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 rating1167.1
Current Weighted rating1201.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1201.1
Current highest rating achieved1220.4
Current floor (min rating allowed)720.4
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)±173.8
Current Raw change used (final)0.0
Projected new Raw rating1167.1
Projected new Weighed rating1104.8
Projected new Weighted performance865.0
Projected new final Raw rating (if new WP > new Raw)1167.1
Projected new highest rating1220.4
Projected new floor720.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1167.1
Projected effective change (new Official - current Official)-34.0
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 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
Tournament: Paarl Boys' High Chess Festival 2024
Start: 2024/10/04  End: 2024/10/05  Host: WCW  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 6
Games: 6  Score: 1.5
Main rating: 1309.0  Rating gain/loss: -66.9
Type rating: 1318.3  Rating gain/loss: -87.5
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
6 Paarl Boys' High Chess Festival 2024 2024/10/04 2024/10/05 Cape Winelands (WCW) Standard 60 0.83 6 6 1.5 1309.0 1318.3 Analysis
5 Western Cape Top Schools Championship 2024 (U15 Girls) 2024/08/30 2024/09/01 Eden (WEG) Standard 60 0.83 6 6 6.0 1217.9 1227.6 Analysis
4 Cape Winelands - Top Schools 2024 (U15+U18 Girls) 2024/07/24 2024/07/24 Cape Winelands (WCW) Standard 60 0.83 6 6 5.5 1147.2 1113.6 Analysis
3 Curro Durbanville Chess Rapid Open 2024 (Intermediate) 2024/07/13 2024/07/13 Cape Town (WCT) Rapid 35 0.66 6 6 1.0 1147.2 1207.8 Analysis
2 Western Cape - Brian Raubenheimer Development Tournament 2024 (U15 Girls) 2024/06/08 2024/06/08 Overberg (WOS) Rapid 35 0.66 6 6 3.0 1139.5 1220.4 Analysis
1 Cape Winelands Schools - Prestige 2024 (U15 Girls) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 2.0 1135.2 1109.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
10 Paarl Boys' High Chess Festival 2024 2024/10/04 2024/10/05 Cape Winelands (WCW) Standard 60 0.83 6 6 1.5 1309.0 1318.3 Analysis
9 Western Cape Top Schools Championship 2024 (U15 Girls) 2024/08/30 2024/09/01 Eden (WEG) Standard 60 0.83 6 6 6.0 1217.9 1227.6 Analysis
8 Cape Winelands - Top Schools 2024 (U15+U18 Girls) 2024/07/24 2024/07/24 Cape Winelands (WCW) Standard 60 0.83 6 6 5.5 1147.2 1113.6 Analysis
7 Curro Durbanville Chess Rapid Open 2024 (Intermediate) 2024/07/13 2024/07/13 Cape Town (WCT) Rapid 35 0.66 6 6 1.0 1147.2 1207.8 Analysis
6 Western Cape - Brian Raubenheimer Development Tournament 2024 (U15 Girls) 2024/06/08 2024/06/08 Overberg (WOS) Rapid 35 0.66 6 6 3.0 1139.5 1220.4 Analysis
5 Cape Winelands Schools - Prestige 2024 (U15 Girls) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 2.0 1135.2 1109.2 Analysis
4 Paarl Boys High Chess Festival 2023 (Elite Division) 2023/10/13 2023/10/14 Cape Winelands (WCW) Standard 60 0.83 6 5 2.0 1136.2 1104.0 Analysis
3 Western Cape Top Schools 2023 (U18 Girls) 2023/09/02 2023/09/03 Cape Winelands (WCW) Standard 60 0.83 6 2 0.0 1168.4 1140.4 Analysis
2 CW Top Schools 2023 (U15+U18 Girls) 2023/08/26 2023/08/26 Cape Winelands (WCW) Rapid 32 0.63 5 3 2.0 1150.5 1200.0 Analysis
1 Cape Winelands Schools Chess - Trials 1 2023 (U15 Girls) 2023/02/25 2023/02/25 Cape Winelands (WCW) Standard 60 0.83 5 5 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 35 18 2 15 19.0 54.3 36.4 1208.9 1245.3
White 16 9 1 6 9.5 59.4 79.7 1182.8 1262.5
Black 19 9 1 9 9.5 50.0 0.0 1230.9 1230.9
Standard All 23 14 2 7 15.0 65.2 129.3 1178.3 1307.7
White 11 8 1 2 8.5 77.3 231.8 1151.6 1383.4
Black 12 6 1 5 6.5 54.2 35.4 1202.8 1238.3
Rapid All 12 4 0 8 4.0 33.3 -141.7 1267.5 1125.8
White 5 1 0 4 1.0 20.0 -255.0 1251.5 996.5
Black 7 3 0 4 3.0 42.9 -60.7 1278.9 1218.2
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 50 23 2 25 24.0 48.0 -17.0 1208.9 1191.9
White 24 12 1 11 12.5 52.1 17.7 1188.4 1206.1
Black 26 11 1 14 11.5 44.2 -49.0 1227.7 1178.7
Standard All 35 17 2 16 18.0 51.4 12.1 1189.7 1201.9
White 18 10 1 7 10.5 58.3 70.8 1170.3 1241.1
Black 17 7 1 9 7.5 44.1 -50.0 1210.3 1160.3
Rapid All 15 6 0 9 6.0 40.0 -85.0 1253.5 1168.5
White 6 2 0 4 2.0 33.3 -141.7 1242.9 1101.3
Black 9 4 0 5 4.0 44.4 -47.2 1260.5 1213.3
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 2090304716 Geswindt, S (Stephline) 3 3.0 3 0 0 100.0 1170.8 425.0 1595.8 View list
2 2090308102 Heugh, N (Nugun) 2 2.0 2 0 0 100.0 1147.2 425.0 1572.2 View list
3 2060161480 Lang, A (Alexa) 2 1.5 1 1 0 75.0 1147.2 212.5 1359.7 View list
4 2100149803 Adendorff, M (Mia) 1 1.0 1 0 0 100.0 1135.2 425.0 1560.2 View list
5 2090139469 Broodryk, X (Xanlie) 1 1.0 1 0 0 100.0 1150.5 425.0 1575.5 View list
6 1120118931 Cass, T (Troy) 1 1.0 1 0 0 100.0 1147.2 425.0 1572.2 View list
7 1090138806 De Waal, E (Erik) 1 1.0 1 0 0 100.0 1309.0 425.0 1734.0 View list
8 1090146166 De Beer, B (Ben) 1 1.0 1 0 0 100.0 1136.2 425.0 1561.2 View list
9 2100301935 Daka, K (Kwakhanya) 1 1.0 1 0 0 100.0 1217.9 425.0 1642.9 View list
10 2080161477 Fourie, A (Annabelle) 1 1.0 1 0 0 100.0 1150.5 425.0 1575.5 View list
11 2100193051 Jacobs, F (Felecia) 1 1.0 1 0 0 100.0 1217.9 425.0 1642.9 View list
12 2090140973 Jansen, L (Leonay) 1 1.0 1 0 0 100.0 1135.2 425.0 1560.2 View list
13 2110136849 Kiewiet, H (Heimeesha) 1 1.0 1 0 0 100.0 1217.9 425.0 1642.9 View list
14 2100307524 Madungwe, P (Primrose) 1 1.0 1 0 0 100.0 1217.9 425.0 1642.9 View list
15 2100119485 Makriga, G (Geonio) 1 1.0 1 0 0 100.0 1139.5 425.0 1564.5 View list
16 2060137553 Messina, M (Meke) 1 1.0 1 0 0 100.0 1136.2 425.0 1561.2 View list
17 2100133799 Mudau, T (Takalani) 1 1.0 1 0 0 100.0 1217.9 425.0 1642.9 View list
18 2090158348 Reynard, T (Tamara) 1 1.0 1 0 0 100.0 1139.5 425.0 1564.5 View list
19 2090151282 Tait, R (Runecia) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
20 2090191736 Tities, N (Nickay) 1 1.0 1 0 0 100.0 1139.5 425.0 1564.5 View list