Player Page

Jordaan, CJ (Christiaan)
Dob: 2008/10/16 (U18)
Gender: Male
Chess SA id: 1080097355
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (197 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 rating963.8
Current Weighted rating959.8
Current Weighted performance686.1
Current official/published rating (highest between Raw, WR and WP)963.8
Current highest rating achieved1100.7
Current floor (min rating allowed)600.7
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)±232.2
Current Raw change used (final)0.0
Projected new Raw rating963.8
Projected new Weighed rating883.4
Projected new Weighted performance686.1
Projected new final Raw rating (if new WP > new Raw)963.8
Projected new highest rating1100.7
Projected new floor600.7
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)963.8
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 rating891.2
Current Weighted rating891.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)891.2
Current highest rating achieved1080.4
Current floor (min rating allowed)580.4
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)±257.5
Current Raw change used (final)0.0
Projected new Raw rating891.2
Projected new Weighed rating819.9
Projected new Weighted performance78.0
Projected new final Raw rating (if new WP > new Raw)891.2
Projected new highest rating1080.4
Projected new floor580.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)891.2
Projected effective change (new Official - current Official)-0.0
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 rating1138.8
Current Weighted rating1161.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1161.6
Current highest rating achieved1176.8
Current floor (min rating allowed)676.8
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)±180.9
Current Raw change used (final)0.0
Projected new Raw rating1138.8
Projected new Weighed rating1067.8
Projected new Weighted performance548.3
Projected new final Raw rating (if new WP > new Raw)1138.8
Projected new highest rating1176.8
Projected new floor676.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1138.8
Projected effective change (new Official - current Official)-22.8
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 rating1118.8
Current Weighted rating1131.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1131.0
Current highest rating achieved1118.8
Current floor (min rating allowed)618.8
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)±186.2
Current Raw change used (final)0.0
Projected new Raw rating1118.8
Projected new Weighed rating1039.0
Projected new Weighted performance281.0
Projected new final Raw rating (if new WP > new Raw)1118.8
Projected new highest rating1118.8
Projected new floor618.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1118.8
Projected effective change (new Official - current Official)-12.2
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Benoni Cluster High Schools Teams 2024 (U19) 2024/05/11 2024/05/11 Ekurhuleni (GE) Rapid 45 0.74 5 4 1.0 959.1 1176.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 Benoni Cluster High Schools Teams 2024 (U19) 2024/05/11 2024/05/11 Ekurhuleni (GE) Rapid 45 0.74 5 4 1.0 959.1 1176.8 Analysis
5 Helpmekaar Kollege Blitz Chess Invitational Sep 2023 2023/09/16 2023/09/16 Johannesburg Metro (GJM) Blitz 8 0.25 9 8 2.0 956.0 1200.0 Analysis
4 Benoni Cluster High School League 2023 (U15 Open) 2023/05/06 2023/05/06 Ekurhuleni (GE) Rapid 30 0.60 5 4 1.5 938.7 1200.0 Analysis
3 Human Rights Day Open 2018 (C) 2018/03/21 2018/03/21 Ekurhuleni (GE) Standard 60 0.83 5 4 0.0 1100.7 1080.4 Analysis
2 Ekurhuleni Trials 1 2018 (U12) 2018/03/10 2018/03/10 Ekurhuleni (GE) Standard 60 0.83 5 5 0.5 1100.7 1080.4 Analysis
1 Brakpan Open 2018 (C) 2018/02/24 2018/02/24 Ekurhuleni (GE) Standard 60 0.83 5 3 0.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 4 1 0 3 1.0 25.0 -212.5 1207.2 994.7
White 2 1 0 1 1.0 50.0 0.0 1194.2 1194.2
Black 2 0 0 2 0.0 0.0 -425.0 1220.2 795.2
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 4 1 0 3 1.0 25.0 -212.5 1207.2 994.7
White 2 1 0 1 1.0 50.0 0.0 1194.2 1194.2
Black 2 0 0 2 0.0 0.0 -425.0 1220.2 795.2
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 28 4 2 22 5.0 17.9 -273.2 1074.0 800.7
White 16 3 1 12 3.5 21.9 -239.1 1079.0 839.9
Black 12 1 1 10 1.5 12.5 -318.8 1067.2 748.5
Standard All 12 0 1 11 0.5 4.2 -389.6 895.0 505.4
White 7 0 0 7 0.0 0.0 -425.0 924.1 499.1
Black 5 0 1 4 0.5 10.0 -340.0 854.3 514.3
Rapid All 8 2 1 5 2.5 31.3 -159.4 1213.3 1054.0
White 5 2 1 2 2.5 50.0 0.0 1213.3 1213.3
Black 3 0 0 3 0.0 0.0 -425.0 1213.5 788.5
Blitz All 8 2 0 6 2.0 25.0 -212.5 1203.0 990.5
White 4 1 0 3 1.0 25.0 -212.5 1182.3 969.8
Black 4 1 0 3 1.0 25.0 -212.5 1223.7 1011.2
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1080098207 Venter, A (Ary) 2 0.0 0 0 2 0.0 1019.7 -425.0 594.7 View list
2 2080154888 Paulsen, T (Tyra) 1 1.0 1 0 0 100.0 938.7 425.0 1363.7 View list
3 1090305235 Hales, B (Braeden) 1 1.0 1 0 0 100.0 959.1 425.0 1384.1 View list
4 1070161989 Akaloo, S (Sandreya) 1 1.0 1 0 0 100.0 956.0 425.0 1381.0 View list
5 107095080 Wang, E (Eric) 1 1.0 1 0 0 100.0 956.0 425.0 1381.0 View list
6 1080097353 Buthelezi, N (Nkanyiso) 1 0.5 0 1 0 50.0 1100.7 0.0 1100.7 View list
7 1100154886 Nhleko, Z (Ziyanda) 1 0.5 0 1 0 50.0 938.7 0.0 938.7 View list
8 108088035 Roets, L (Liam) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 105048022 Pretorius, WJM (Martienus) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1080162008 Muller, J (Jaco) 1 0.0 0 0 1 0.0 956.0 -425.0 531.0 View list
11 1070305237 Mthembu, S (Shawn) 1 0.0 0 0 1 0.0 959.1 -425.0 534.1 View list
12 1060162004 Lihle, L (Lihle) 1 0.0 0 0 1 0.0 956.0 -425.0 531.0 View list
13 1080096807 Klinkert, C (Cade) 1 0.0 0 0 1 0.0 1100.7 -425.0 675.7 View list
14 107088025 Kgwele, D (Ditiro) 1 0.0 0 0 1 0.0 1100.7 -425.0 675.7 View list
15 1090154875 Keyser, D (Declan) 1 0.0 0 0 1 0.0 938.7 -425.0 513.7 View list
16 1050099238 Kanodia, A (Aditya) 1 0.0 0 0 1 0.0 1100.7 -425.0 675.7 View list
17 1060101318 Grobler, L (Louis) 1 0.0 0 0 1 0.0 956.0 -425.0 531.0 View list
18 1080100302 Goncalves, A (Adriano) 1 0.0 0 0 1 0.0 956.0 -425.0 531.0 View list
19 1090162000 Gillman-Bates, Q (Quin) 1 0.0 0 0 1 0.0 956.0 -425.0 531.0 View list
20 106044677 De Villiers, LJ (Louis) 1 0.0 0 0 1 0.0 1100.7 -425.0 675.7 View list