Player Page

Engelbrecht, J (Jana)
Dob: 2011/11/22 (U14)
Gender: Female
Chess SA id: 2110139503
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (45 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 rating1276.1
Current Weighted rating1197.7
Current Weighted performance1215.3
Current official/published rating (highest between Raw, WR and WP)1276.1
Current highest rating achieved1276.1
Current floor (min rating allowed)776.1
Current K-factor36
Games played this month1
Score (S)1.0
Expected score (We)0.63
Difference (S-We)0.31
Current Raw change (no limits, including tournament time weight)11.1
Current min/max change allowed (with limits)±148.8
Current Raw change used (final)11.1
Projected new Raw rating1287.2
Projected new Weighed rating1102.7
Projected new Weighted performance1215.3
Projected new final Raw rating (if new WP > new Raw)1287.2
Projected new highest rating1287.2
Projected new floor787.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1287.2
Projected effective change (new Official - current Official)+11.1
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 rating1202.1
Current Weighted rating1200.2
Current Weighted performance922.3
Current official/published rating (highest between Raw, WR and WP)1202.1
Current highest rating achieved1235.2
Current floor (min rating allowed)735.2
Current K-factor36
Games played this month1
Score (S)1.0
Expected score (We)0.54
Difference (S-We)0.46
Current Raw change (no limits, including tournament time weight)16.6
Current min/max change allowed (with limits)±165.3
Current Raw change used (final)16.6
Projected new Raw rating1218.7
Projected new Weighed rating1104.4
Projected new Weighted performance922.3
Projected new final Raw rating (if new WP > new Raw)1218.7
Projected new highest rating1235.2
Projected new floor735.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1218.7
Projected effective change (new Official - current Official)+16.6
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 rating1316.2
Current Weighted rating1185.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1316.2
Current highest rating achieved1316.2
Current floor (min rating allowed)816.2
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)±140.5
Current Raw change used (final)0.0
Projected new Raw rating1316.2
Projected new Weighed rating1092.1
Projected new Weighted performance1042.5
Projected new final Raw rating (if new WP > new Raw)1316.2
Projected new highest rating1316.2
Projected new floor816.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1316.2
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 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: Ekurhuleni North Primary Schools District Individual Finals 2024 (U13 Girls)
Start: 2024/05/11  End: 2024/05/11  Host: GE  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 1
Games: 1  Score: 1.0
Main rating: 1276.1  Rating gain/loss: 11.1
Type rating: 1202.1  Rating gain/loss: 16.6
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Ekurhuleni North Primary Schools District Individual Finals 2024 (U13 Girls) 2024/05/11 2024/05/11 Ekurhuleni (GE) Standard 60 0.83 5 1 1.0 1276.1 1202.1 Analysis
2 Kempton Park Cluster Teams League 2024 (U13 Girls) 2024/04/13 2024/04/13 Ekurhuleni (GE) Rapid 30 0.60 6 6 6.0 1213.9 1213.2 Analysis
1 Kempton Park Cluster Individuals 2024 (U13 Girls) 2024/03/02 2024/03/02 Ekurhuleni (GE) Rapid 30 0.60 5 5 3.5 1183.0 1156.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
9 Ekurhuleni North Primary Schools District Individual Finals 2024 (U13 Girls) 2024/05/11 2024/05/11 Ekurhuleni (GE) Standard 60 0.83 5 1 1.0 1276.1 1202.1 Analysis
8 Kempton Park Cluster Teams League 2024 (U13 Girls) 2024/04/13 2024/04/13 Ekurhuleni (GE) Rapid 30 0.60 6 6 6.0 1213.9 1213.2 Analysis
7 Kempton Park Cluster Individuals 2024 (U13 Girls) 2024/03/02 2024/03/02 Ekurhuleni (GE) Rapid 30 0.60 5 5 3.5 1183.0 1156.8 Analysis
6 Ekurhuleni North Schools Individual Finals 2023 (U13 Girls) 2023/05/12 2023/05/12 Ekurhuleni (GE) Standard 60 0.83 5 5 2.5 1171.3 1191.7 Analysis
5 RMS Swiss For Rating of Players 2022 (U11) 2022/05/28 2022/05/28 Ekurhuleni (GE) Rapid 30 0.60 7 6 2.0 1198.6 1200.0 Analysis
4 Ekurhuleni-North Schools Finals Indiv 2022 (U11 Girls) 2022/05/13 2022/05/13 Ekurhuleni (GE) Standard 60 0.83 5 5 2.5 1198.6 1191.3 Analysis
3 Ekurhuleni Trials 1 2022 (U12) 2022/04/23 2022/04/23 Ekurhuleni (GE) Standard 62 0.84 5 5 1.5 1232.5 1235.2 Analysis
2 ACB Premier 2022 (U11) 2022/03/21 2022/03/21 Ekurhuleni (GE) Standard 60 0.83 7 7 3.5 1200.0 1200.0 Analysis
1 ACB Premier 2022 (Primary School) 2022/03/19 2022/03/19 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 12 10 1 1 10.5 87.5 318.8 1218.3 1537.0
White 6 5 0 1 5.0 83.3 283.3 1240.6 1523.9
Black 6 5 1 0 5.5 91.7 354.2 1196.0 1550.1
Standard All 1 1 0 0 1.0 100.0 425.0 1200.0 1625.0
White 1 1 0 0 1.0 100.0 425.0 1200.0 1625.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Rapid All 11 9 1 1 9.5 86.4 309.1 1219.9 1529.0
White 5 4 0 1 4.0 80.0 255.0 1248.7 1503.7
Black 6 5 1 0 5.5 91.7 354.2 1196.0 1550.1
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 45 22 8 15 26.0 57.8 66.1 1204.9 1271.1
White 22 11 2 9 12.0 54.5 38.6 1215.8 1254.4
Black 23 11 6 6 14.0 60.9 92.4 1194.6 1287.0
Standard All 28 12 5 11 14.5 51.8 15.2 1206.4 1221.6
White 14 7 1 6 7.5 53.6 30.4 1218.9 1249.3
Black 14 5 4 5 7.0 50.0 0.0 1193.9 1193.9
Rapid All 17 10 3 4 11.5 67.6 150.0 1202.5 1352.5
White 8 4 1 3 4.5 56.3 53.1 1210.3 1263.5
Black 9 6 2 1 7.0 77.8 236.1 1195.6 1431.7
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1120139527 Potgieter, T (Tristan) 3 2.5 2 1 0 83.3 1210.8 283.3 1494.2 View list
2 2130301422 Opperman, L (Lane') 2 2.0 2 0 0 100.0 1213.9 425.0 1638.9 View list
3 2130302585 Perez, L (Lea) 2 2.0 2 0 0 100.0 1213.9 425.0 1638.9 View list
4 2130302561 Rossouw, M (Mila) 2 2.0 2 0 0 100.0 1213.9 425.0 1638.9 View list
5 1120139504 Hlomla, N (Nohaya) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 2110305746 Hlatshwayo, Z (Zuziwe) 1 1.0 1 0 0 100.0 1276.1 425.0 1701.1 View list
7 2110142709 Mamaila, K (Kagiso) 1 1.0 1 0 0 100.0 1198.6 425.0 1623.6 View list
8 2100155107 Mahwai, M (Mamokete) 1 1.0 1 0 0 100.0 1171.3 425.0 1596.3 View list
9 2120155028 Carstens, A (Abigail Hailey) 1 1.0 1 0 0 100.0 1183.0 425.0 1608.0 View list
10 2110301479 Mbuli, T (Tshegofatso) 1 1.0 1 0 0 100.0 1183.0 425.0 1608.0 View list
11 2120142571 Mbangula, K (Kay-Lee Yondela) 1 1.0 1 0 0 100.0 1198.6 425.0 1623.6 View list
12 2100155115 Molele, R (Relebogile) 1 1.0 1 0 0 100.0 1171.3 425.0 1596.3 View list
13 1120139521 Mtshweni, N (Nqobile) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
14 1120135373 Nagel, M (Michael) 1 1.0 1 0 0 100.0 1232.5 425.0 1657.5 View list
15 2120139523 Negota, P (Phathu) 1 1.0 1 0 0 100.0 1183.0 425.0 1608.0 View list
16 1110139526 Orefile, N (Nthloiseng) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
17 1120139529 Shazira, J (Joseph) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
18 1120141538 Weideman, R (Regardt) 1 1.0 1 0 0 100.0 1198.6 425.0 1623.6 View list
19 2110142717 Mokoena, R (Reneilwe) 1 0.5 0 1 0 50.0 1198.6 0.0 1198.6 View list
20 2120301480 Mndaweni, L (Lungile) 1 0.5 0 1 0 50.0 1183.0 0.0 1183.0 View list