Player Page

Pretorius, J (Judith)
Dob: 2013/03/11 (U12)
Gender: Female
Chess SA id: 2130154012
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (36 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 rating1202.5
Current Weighted rating1164.4
Current Weighted performance1186.6
Current official/published rating (highest between Raw, WR and WP)1202.5
Current highest rating achieved1202.5
Current floor (min rating allowed)702.5
Current K-factor36
Games played this month5
Score (S)3.0
Expected score (We)2.50
Difference (S-We)0.42
Current Raw change (no limits, including tournament time weight)14.9
Current min/max change allowed (with limits)±165.2
Current Raw change used (final)14.9
Projected new Raw rating1217.4
Projected new Weighed rating1070.6
Projected new Weighted performance1234.6
Projected new final Raw rating (if new WP > new Raw)1234.6
Projected new highest rating1234.6
Projected new floor734.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1234.6
Projected effective change (new Official - current Official)+32.1
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 rating1129.5
Current Weighted rating1145.1
Current Weighted performance1029.2
Current official/published rating (highest between Raw, WR and WP)1145.1
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month5
Score (S)3.0
Expected score (We)2.09
Difference (S-We)0.91
Current Raw change (no limits, including tournament time weight)32.8
Current min/max change allowed (with limits)±183.3
Current Raw change used (final)32.8
Projected new Raw rating1162.3
Projected new Weighed rating1052.3
Projected new Weighted performance1130.9
Projected new final Raw rating (if new WP > new Raw)1162.3
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)1162.3
Projected effective change (new Official - current Official)+17.2
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 rating1288.6
Current Weighted rating1215.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1288.6
Current highest rating achieved1288.6
Current floor (min rating allowed)788.6
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)±146.2
Current Raw change used (final)0.0
Projected new Raw rating1288.6
Projected new Weighed rating1118.7
Projected new Weighted performance802.4
Projected new final Raw rating (if new WP > new Raw)1288.6
Projected new highest rating1288.6
Projected new floor788.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1288.6
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 (U11 Girls)
Start: 2024/05/11  End: 2024/05/11  Host: GE  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 3.0
Main rating: 1202.5  Rating gain/loss: 14.9
Type rating: 1129.5  Rating gain/loss: 32.8
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 Ekurhuleni North Primary Schools District Individual Finals 2024 (U11 Girls) 2024/05/11 2024/05/11 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1202.5 1129.5 Analysis
3 Kempton Park Cluster Teams League 2024 (U13 Girls) 2024/04/13 2024/04/13 Ekurhuleni (GE) Rapid 30 0.60 6 6 5.0 1159.1 1220.2 Analysis
2 Kempton Park Cluster Individuals 2024 (U11 Girls) 2024/03/02 2024/03/02 Ekurhuleni (GE) Rapid 30 0.60 5 5 3.0 1139.0 1200.0 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U12 Girls B) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1149.5 1141.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
9 Ekurhuleni North Primary Schools District Individual Finals 2024 (U11 Girls) 2024/05/11 2024/05/11 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1202.5 1129.5 Analysis
8 Kempton Park Cluster Teams League 2024 (U13 Girls) 2024/04/13 2024/04/13 Ekurhuleni (GE) Rapid 30 0.60 6 6 5.0 1159.1 1220.2 Analysis
7 Kempton Park Cluster Individuals 2024 (U11 Girls) 2024/03/02 2024/03/02 Ekurhuleni (GE) Rapid 30 0.60 5 5 3.0 1139.0 1200.0 Analysis
6 2024 Gauteng Inter-Region Chess Championship (U12 Girls B) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1149.5 1141.0 Analysis
5 2023 Ekurhuleni North District Schools Finals (U11) 2023/07/29 2023/07/29 Ekurhuleni (GE) Standard 60 0.83 5 1 0.0 1147.7 1137.4 Analysis
4 2023 Ekurhuleni North District Schools Finals (U11 Reserves) 2023/07/29 2023/07/29 Ekurhuleni (GE) Standard 60 0.83 5 4 2.5 1147.7 1137.4 Analysis
3 Ekurhuleni Chess Trial 3 2023 (U12) 2023/06/17 2023/06/17 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1157.0 1147.8 Analysis
2 Ekurhuleni North Schools Individual Finals 2023 (U11 Girls) 2023/05/12 2023/05/12 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1135.8 1121.9 Analysis
1 Ekurhuleni Trials 2 2023 (U12) 2023/04/22 2023/04/22 Ekurhuleni (GE) 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 21 12 2 7 13.0 61.9 101.2 1189.5 1290.7
White 11 4 2 5 5.0 45.5 -38.6 1205.2 1166.6
Black 10 8 0 2 8.0 80.0 255.0 1172.2 1427.2
Standard All 10 4 2 4 5.0 50.0 0.0 1198.9 1198.9
White 6 1 2 3 2.0 33.3 -141.7 1217.3 1075.6
Black 4 3 0 1 3.0 75.0 212.5 1171.3 1383.8
Rapid All 11 8 0 3 8.0 72.7 193.2 1181.0 1374.2
White 5 3 0 2 3.0 60.0 85.0 1190.7 1275.7
Black 6 5 0 1 5.0 83.3 283.3 1172.9 1456.2
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 40 18 5 17 20.5 51.3 10.6 1180.6 1191.3
White 20 6 3 11 7.5 37.5 -106.3 1180.2 1073.9
Black 20 12 2 6 13.0 65.0 127.5 1181.1 1308.6
Standard All 29 10 5 14 12.5 43.1 -58.6 1180.5 1121.9
White 15 3 3 9 4.5 30.0 -170.0 1176.6 1006.6
Black 14 7 2 5 8.0 57.1 60.7 1184.6 1245.3
Rapid All 11 8 0 3 8.0 72.7 193.2 1181.0 1374.2
White 5 3 0 2 3.0 60.0 85.0 1190.7 1275.7
Black 6 5 0 1 5.0 83.3 283.3 1172.9 1456.2
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2140153032 Fleming, B (Bellamae) 2 2.0 2 0 0 100.0 1159.1 425.0 1584.1 View list
2 1130139622 Van Den Berg, L (Landon) 2 2.0 2 0 0 100.0 1152.3 425.0 1577.3 View list
3 2120302587 Van Niekerk, N (Nina) 2 2.0 2 0 0 100.0 1159.1 425.0 1584.1 View list
4 2120135381 Naude, J (Juliette) 2 1.5 1 1 0 75.0 1153.3 212.5 1365.8 View list
5 2130107813 Labuschagne, A (Anandi) 2 1.5 1 1 0 75.0 1137.4 212.5 1349.9 View list
6 2110190279 Leimecke, M (Maya) 2 1.0 1 0 1 50.0 1159.1 0.0 1159.1 View list
7 2130141402 Botha, R (Rochelle) 2 0.0 0 0 2 0.0 1173.8 -425.0 748.8 View list
8 2120155045 Mthembu, M (Millicent) 1 1.0 1 0 0 100.0 1135.8 425.0 1560.8 View list
9 2120141414 Mashele, G (Gabriella) 1 1.0 1 0 0 100.0 1135.8 425.0 1560.8 View list
10 2140155171 Mabeta, I (Imibongo) 1 1.0 1 0 0 100.0 1202.5 425.0 1627.5 View list
11 2140305685 Khumalo, N (Njabulo) 1 1.0 1 0 0 100.0 1202.5 425.0 1627.5 View list
12 2130301422 Opperman, L (Lane') 1 1.0 1 0 0 100.0 1139.0 425.0 1564.0 View list
13 2130305696 Rabotutu, R (Rorisang) 1 1.0 1 0 0 100.0 1202.5 425.0 1627.5 View list
14 2130148076 Scholtz, M (Mia-Mari) 1 1.0 1 0 0 100.0 1149.5 425.0 1574.5 View list
15 2140301423 Shunmugam, S (Siana) 1 1.0 1 0 0 100.0 1139.0 425.0 1564.0 View list
16 2130155055 Sithole, R (Refilwe Nonhlanhla) 1 1.0 1 0 0 100.0 1147.7 425.0 1572.7 View list
17 2120144430 Greeff, S (Simone) 1 0.5 0 1 0 50.0 1147.7 0.0 1147.7 View list
18 2130119628 Loubser, L (Lara) 1 0.5 0 1 0 50.0 1149.5 0.0 1149.5 View list
19 2120155038 Mbalenhle, M (Mkhewebula) 1 0.5 0 1 0 50.0 1135.8 0.0 1135.8 View list
20 2120305692 Naledi, M (Mathebula) 1 0.0 0 0 1 0.0 1202.5 -425.0 777.5 View list