Player Page

Pretorius, HJ (Hendrik)
Dob: 2004/03/12 (Adult)
Gender: Male
Chess SA id: 104051845
FIDE id:
Region: Buffalo City (EBC)
Citizen: RSA
Title(s):
Last active: 2022/06/11 (692 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 rating1296.8
Curent Weighted rating1296.8
Curent Weighted performance915.0
Current official/published rating (highest between Raw, WR and WP)1296.8
Current floor (min rating allowed)804.3
Current highest rating achieved1304.3
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)±144.5
Current Raw change used (final)0.0
Projected new Raw rating1296.8
Projected new Weighed rating1296.8
Projected new Weighted performance915.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1296.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1304.3
Projected new floor804.3
Projected new K-facor36
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 rating1285.8
Curent Weighted rating1285.8
Curent Weighted performance848.2
Current official/published rating (highest between Raw, WR and WP)1285.8
Current floor (min rating allowed)792.3
Current highest rating achieved1292.3
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)±146.7
Current Raw change used (final)0.0
Projected new Raw rating1285.8
Projected new Weighed rating1285.8
Projected new Weighted performance848.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1285.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1292.3
Projected new floor792.3
Projected new K-facor36
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 rating1132.0
Curent Weighted rating1060.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1132.0
Current floor (min rating allowed)632.0
Current highest rating achieved1132.0
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)±182.7
Current Raw change used (final)0.0
Projected new Raw rating1132.0
Projected new Weighed rating1067.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1132.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1132.0
Projected new floor632.0
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 rating980.4
Curent Weighted rating980.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)980.4
Current floor (min rating allowed)632.0
Current highest rating achieved980.4
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)±226.7
Current Raw change used (final)0.0
Projected new Raw rating980.4
Projected new Weighed rating980.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)980.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating980.4
Projected new floor632.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
25 BC Chess Trials 5 of 5 2022 (A) 2022/06/11 2022/06/11 Buffalo City (EBC) Rapid 12 0.33 10 9 4.5 1294.4 1022.0 Analysis
24 BC Chess Trials 5 of 5 2022 (B) 2022/06/11 2022/06/11 Buffalo City (EBC) Rapid 20 0.47 7 1 1.0 1294.4 1022.0 Analysis
23 BC Chess 4th Border Trials 2022 (A) 2022/05/21 2022/05/21 Buffalo City (EBC) Rapid 12 0.33 10 10 4.5 1298.0 1029.6 Analysis
22 BC Trials 3 2022 (U18A+U20A) 2022/03/05 2022/03/05 Buffalo City (EBC) Standard 60 0.83 5 5 2.0 1298.6 1285.8 Analysis
21 Grey College Team Championship 2022 (B) 2022/02/18 2022/02/19 Mangaung (FMB) Standard 60 0.83 5 5 3.0 1304.3 1292.3 Analysis
20 Mortal Kombat 2021 (A) 2021/04/10 2021/04/10 Buffalo City (EBC) Standard 60 0.83 5 5 3.5 1294.7 1277.9 Analysis
19 BC Trials 2 2020 (U18A+U20A) 2020/03/07 2020/03/07 Buffalo City (EBC) Standard 60 0.83 5 4 2.0 1301.0 1282.2 Analysis
18 2019 South African Junior Team Championships (U16A) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 4.5 1213.9 1187.9 Analysis
17 Vikings vs Hackers 2019 (C) 2019/07/20 2019/07/20 Buffalo City (EBC) Rapid 30 0.60 5 5 4.0 1182.6 980.4 Analysis
16 Buffalo City Trials 5 of 5 2019 (U16A) 2019/05/18 2019/05/18 Buffalo City (EBC) Standard 60 0.83 5 0 0.0 1182.6 1187.9 Analysis
15 Buffalo City Trials 4 of 5 2019 (U16A) 2019/04/06 2019/04/06 Buffalo City (EBC) Standard 60 0.83 5 5 3.0 1164.7 1167.0 Analysis
14 Buffalo City Trials 3 of 5 2019 (U16A) 2019/03/02 2019/03/02 Buffalo City (EBC) Standard 60 0.83 5 5 3.5 1139.6 1136.8 Analysis
13 Buffalo City Trials 1 of 5 2019 (U16) 2019/02/02 2019/02/02 Buffalo City (EBC) Standard 60 0.83 5 5 3.0 1139.0 1136.8 Analysis
12 2018 Wild Card Chess Championships (U16 Open) 2018/12/21 2018/12/24 4 Knights (4K) Standard 120 1.00 7 7 3.0 1183.3 1182.2 Analysis
11 South African Junior Team Championships 2018 (U16B) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 3.0 1183.3 1182.2 Analysis
10 Border Vikings vs South Park 2018 (B) 2018/09/01 2018/09/08 Buffalo City (EBC) Standard 90 0.94 6 3 0.0 1223.2 1224.0 Analysis
9 Buffalo City Closed Stage 1 2018 (Boys Group 2) 2018/08/11 2018/08/11 Buffalo City (EBC) Standard 60 0.83 5 5 3.0 1236.3 1238.8 Analysis
8 South African Open 2018 (B) 2018/07/07 2018/07/14 Mangaung (FMB) Standard 150 1.00 11 11 5.5 1187.1 1188.8 Analysis
7 2018 UFH Open 2018/05/19 2018/05/19 Amathole (EAL) Standard 60 0.83 5 5 3.0 1097.6 1100.4 Analysis
6 5th Buffalo Trials 2018 (U16A) 2018/05/12 2018/05/12 Buffalo City (EBC) Standard 60 0.83 5 0 0.0 1097.6 1100.4 Analysis
12
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 133 70 13 50 76.5 57.5 63.9 1162.1 1226.0
White 65 32 10 23 37.0 56.9 58.8 1158.4 1217.2
Black 68 38 3 27 39.5 58.1 68.8 1165.6 1234.4
Standard All 108 57 11 40 62.5 57.9 66.9 1139.8 1206.6
White 54 26 8 20 30.0 55.6 47.2 1132.9 1180.1
Black 54 31 3 20 32.5 60.2 86.6 1146.6 1233.2
Rapid All 25 13 2 10 14.0 56.0 51.0 1258.6 1309.6
White 11 6 2 3 7.0 63.6 115.9 1283.6 1399.5
Black 14 7 0 7 7.0 50.0 0.0 1238.9 1238.9
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 105054349 Wang, I (Ikai) 5 5.0 5 0 0 100.0 1155.7 425.0 1580.7 View list
2 105056702 Deang, A (Alman) 4 0.0 0 0 4 0.0 1151.2 -425.0 726.2 View list
3 106078250 De Villiers, E (Ethan) 3 2.5 2 1 0 83.3 1239.0 283.3 1522.3 View list
4 104054272 Ou, J-Q (Jing-Qian) 3 2.5 2 1 0 83.3 1111.9 283.3 1395.2 View list
5 203031273 Qangule, L (Lithitha) 3 1.0 1 0 2 33.3 1145.2 -141.7 1003.6 View list
6 205056862 Becker, R (Robyn) 3 0.5 0 1 2 16.7 1205.5 -283.3 922.2 View list
7 175013556 Jama, MG (Mxoni) 3 0.5 0 1 2 16.7 1297.0 -283.3 1013.7 View list
8 105065320 Sparg, N (Nathan) 3 0.0 0 0 3 0.0 1192.4 -425.0 767.4 View list
9 204051811 Diemieniet, P (Phoebe) 2 2.0 2 0 0 100.0 1139.3 425.0 1564.3 View list
10 104056000 Dilima, A (Anani) 2 2.0 2 0 0 100.0 1096.6 425.0 1521.6 View list
11 105058471 Jama, Q (Qhama) 2 2.0 2 0 0 100.0 1296.2 425.0 1721.2 View list
12 104041261 Vengadajellum, J (Joel) 2 2.0 2 0 0 100.0 1109.2 425.0 1534.2 View list
13 110088674 Chang, S (Samuel) 2 1.0 1 0 1 50.0 1229.6 0.0 1229.6 View list
14 205065302 Katase, K (Khanya) 2 1.0 1 0 1 50.0 1296.2 0.0 1296.2 View list
15 106049463 Klinkradt, L (Luke) 2 1.0 1 0 1 50.0 1151.9 0.0 1151.9 View list
16 104051856 Vengadajellum, C (Caile) 2 1.0 1 0 1 50.0 1220.0 0.0 1220.0 View list
17 106059113 Chang, S (Sebastian) 2 0.0 0 0 2 0.0 1231.3 -425.0 806.3 View list
18 198006667 De Lange, J (Jacque) 1 1.0 1 0 0 100.0 1294.7 425.0 1719.7 View list
19 1090097264 Cetyiwe, A (Asamele) 1 1.0 1 0 0 100.0 1294.4 425.0 1719.4 View list
20 1060136982 Brink, E (Edwill) 1 1.0 1 0 0 100.0 1304.3 425.0 1729.3 View list