Player Page

Pretorius, C (Chad)
Dob: 2005/11/30 (U20)
Gender: Male
Chess SA id: 1050138218
FIDE id:
Region: Mangaung (FMB)
Citizen: RSA
Title(s):
Last active: 2024/03/08 (85 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 rating1166.8
Curent Weighted rating1168.8
Curent Weighted performance1062.6
Current official/published rating (highest between Raw, WR and WP)1168.8
Current floor (min rating allowed)695.4
Current highest rating achieved1195.4
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)±173.8
Current Raw change used (final)0.0
Projected new Raw rating1166.8
Projected new Weighed rating1168.2
Projected new Weighted performance1062.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1168.2
Projected effective change (new Official - current Official)-0.6
Projected new highest rating1195.4
Projected new floor695.4
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor700.0
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 rating1121.2
Curent Weighted rating1106.5
Curent Weighted performance1084.3
Current official/published rating (highest between Raw, WR and WP)1121.2
Current floor (min rating allowed)687.2
Current highest rating achieved1187.2
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)±185.5
Current Raw change used (final)0.0
Projected new Raw rating1121.2
Projected new Weighed rating1106.4
Projected new Weighted performance1084.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1121.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1187.2
Projected new floor687.2
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)687.2
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor687.2
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Bloemfontein Highschool League 2024 (U15B-U19B) 2024/03/08 2024/03/08 Mangaung (FMB) Rapid 15 0.39 5 5 3.0 1158.1 1078.4 Analysis
1 Bloemfontein High School League Tournament 26 January 2024 (U19B) 2024/01/26 2024/01/26 Mangaung (FMB) Rapid 15 0.39 5 4 2.5 1148.1 1031.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 Bloemfontein Highschool League 2024 (U15B-U19B) 2024/03/08 2024/03/08 Mangaung (FMB) Rapid 15 0.39 5 5 3.0 1158.1 1078.4 Analysis
7 Bloemfontein High School League Tournament 26 January 2024 (U19B) 2024/01/26 2024/01/26 Mangaung (FMB) Rapid 15 0.39 5 4 2.5 1148.1 1031.6 Analysis
6 Bloemfontein HS League 27 October 2023 (U19) 2023/10/27 2023/10/27 Cape Winelands (WCW) Rapid 15 0.39 5 5 1.5 1195.4 1187.2 Analysis
5 Bloemfontein HS League 13 October 2023 (U17+U19) 2023/10/13 2023/10/13 Mangaung (FMB) Rapid 20 0.47 5 5 1.0 1195.4 1187.2 Analysis
4 Bloemfontein League 25 August 2023 (U17+U19B) 2023/08/25 2023/08/25 Mangaung (FMB) Rapid 15 0.39 5 4 3.0 1178.2 1135.2 Analysis
3 Bloemfontein Highschool League 24 Feb 2023 (U19B) 2023/02/24 2023/02/24 Mangaung (FMB) Rapid 17 0.42 5 4 2.0 1186.4 1149.2 Analysis
2 Bloemfontein School League 2022 (U19) 2022/08/12 2022/08/12 Mangaung (FMB) Rapid 35 0.66 5 5 2.5 1179.8 1158.4 Analysis
1 Bloemfontein Schools League 2022 (U19+Open) 2022/02/25 2022/02/25 Mangaung (FMB) Rapid 22 0.50 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 9 5 1 3 5.5 61.1 94.4 1168.5 1263.0
White 4 2 0 2 2.0 50.0 0.0 1169.3 1169.3
Black 5 3 1 1 3.5 70.0 170.0 1167.9 1337.9
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 9 5 1 3 5.5 61.1 94.4 1168.5 1263.0
White 4 2 0 2 2.0 50.0 0.0 1169.3 1169.3
Black 5 3 1 1 3.5 70.0 170.0 1167.9 1337.9
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 37 16 3 18 17.5 47.3 -23.0 1161.1 1138.1
White 19 10 0 9 10.0 52.6 22.4 1189.7 1212.0
Black 18 6 3 9 7.5 41.7 -70.8 1130.9 1060.1
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 37 16 3 18 17.5 47.3 -23.0 1161.1 1138.1
White 19 10 0 9 10.0 52.6 22.4 1189.7 1212.0
Black 18 6 3 9 7.5 41.7 -70.8 1130.9 1060.1
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 207064253 Melville, J (Joalize) 2 2.0 2 0 0 100.0 1187.6 425.0 1612.6 View list
2 1070138205 Dixon, J (Jillian) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1070153513 Khumalo, F (Fumane) 1 1.0 1 0 0 100.0 1186.4 425.0 1611.4 View list
4 2090160759 Joubert, A (Amorey) 1 1.0 1 0 0 100.0 1178.2 425.0 1603.2 View list
5 2060136995 Jacobs, C (Christine) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1040160758 Jackson, S (Stanton) 1 1.0 1 0 0 100.0 1178.2 425.0 1603.2 View list
7 107064251 Kriel, R (Ruan) 1 1.0 1 0 0 100.0 1195.4 425.0 1620.4 View list
8 2090160763 Massyn, L (Lara) 1 1.0 1 0 0 100.0 1178.2 425.0 1603.2 View list
9 2140300388 Nchake, K (Khalalelo) 1 1.0 1 0 0 100.0 1158.1 425.0 1583.1 View list
10 2060153962 Mothibeli, M (Mpho) 1 1.0 1 0 0 100.0 1158.1 425.0 1583.1 View list
11 1040153516 Morris, Q (Queton) 1 1.0 1 0 0 100.0 1186.4 425.0 1611.4 View list
12 1040119008 Nhlapo, N (Naledi) 1 1.0 1 0 0 100.0 1179.8 425.0 1604.8 View list
13 2070149105 Phalole, R (Reatile) 1 1.0 1 0 0 100.0 1148.1 425.0 1573.1 View list
14 1100300831 Stokes, C (Christopher Selwyn) 1 1.0 1 0 0 100.0 1158.1 425.0 1583.1 View list
15 2060138204 Xuma, O (Owam) 1 1.0 1 0 0 100.0 1148.1 425.0 1573.1 View list
16 1060153510 Fourie, E (Eben) 1 0.5 0 1 0 50.0 1148.1 0.0 1148.1 View list
17 106044536 Robberts, M (Morne Christian) 1 0.5 0 1 0 50.0 1195.4 0.0 1195.4 View list
18 1070134675 Van Zyl, C (Christiaan) 1 0.5 0 1 0 50.0 1179.8 0.0 1179.8 View list
19 1050153519 Neethling, Z (Zander) 1 0.0 0 0 1 0.0 1186.4 -425.0 761.4 View list
20 1070160761 Leteno, O (Omphile) 1 0.0 0 0 1 0.0 1178.2 -425.0 753.2 View list