Player Page

Van Rooyen, K (Karla)
Dob: 2008/04/25 (U18)
Gender: Male
Chess SA id: 108089427
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2019/07/27 (1797 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 rating1139.1
Current Weighted rating1139.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1139.1
Current highest rating achieved1180.6
Current floor (min rating allowed)680.6
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)±180.8
Current Raw change used (final)0.0
Projected new Raw rating1139.1
Projected new Weighed rating1048.0
Projected new Weighted performance270.8
Projected new final Raw rating (if new WP > new Raw)1139.1
Projected new highest rating1180.6
Projected new floor680.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1139.1
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 rating1186.4
Current Weighted rating1186.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1186.4
Current highest rating achieved1186.4
Current floor (min rating allowed)686.4
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)±169.1
Current Raw change used (final)0.0
Projected new Raw rating1186.4
Projected new Weighed rating1091.5
Projected new Weighted performance150.1
Projected new final Raw rating (if new WP > new Raw)1186.4
Projected new highest rating1186.4
Projected new floor686.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1186.4
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 rating1067.6
Current Weighted rating1067.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1067.6
Current highest rating achieved1159.2
Current floor (min rating allowed)659.2
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)±200.2
Current Raw change used (final)0.0
Projected new Raw rating1067.6
Projected new Weighed rating982.2
Projected new Weighted performance162.8
Projected new final Raw rating (if new WP > new Raw)1067.6
Projected new highest rating1159.2
Projected new floor659.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1067.6
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
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 2019 D4 Tshwane South Schools League Team Finals (U11) 2019/07/27 2019/07/27 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1133.1 1200.0 Analysis
2 2019 Super 12 Laerskole (Seniors) 2019/05/04 2019/05/04 Tshwane (GTP) Rapid 30 0.60 5 5 2.0 1180.6 1159.2 Analysis
1 2018 Super 12 (Junior) 2018/05/05 2018/05/05 Tshwane (GTP) Rapid 30 0.60 5 5 2.5 1200.0 1200.0 Analysis
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 15 7 1 7 7.5 50.0 0.0 1013.3 1013.3
White 7 3 0 4 3.0 42.9 -60.7 1096.7 1036.0
Black 8 4 1 3 4.5 56.3 53.1 940.4 993.5
Standard All 5 3 0 2 3.0 60.0 85.0 1085.9 1170.9
White 3 2 0 1 2.0 66.7 141.7 1118.2 1259.8
Black 2 1 0 1 1.0 50.0 0.0 1037.4 1037.4
Rapid All 10 4 1 5 4.5 45.0 -42.5 977.1 934.6
White 4 1 0 3 1.0 25.0 -212.5 1080.6 868.1
Black 6 3 1 2 3.5 58.3 70.8 908.1 978.9
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 109095317 Olivier, BM (Barnard) 1 1.0 1 0 0 100.0 1133.1 425.0 1558.1 View list
2 1090098593 Kruger, H (Heinrich) 1 1.0 1 0 0 100.0 1133.1 425.0 1558.1 View list
3 1060097242 Fernandes, A (Aleandro) 1 1.0 1 0 0 100.0 1180.6 425.0 1605.6 View list
4 1090101030 De Beer, D (Daniel) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1090112409 Burger, X (Xander) 1 1.0 1 0 0 100.0 1133.1 425.0 1558.1 View list
6 106054021 Van Reede Van Oudtshoorn, NW (Nicolaas) 1 1.0 1 0 0 100.0 1180.6 425.0 1605.6 View list
7 1070101036 Viljoen, R (Ruan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 110088599 Bogaard, FK (Franco) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
9 109083432 Vermeulen, T (Tiaan Leon) 1 0.0 0 0 1 0.0 1133.1 -425.0 708.1 View list
10 107086094 Beukes, J (Jeandre) 1 0.0 0 0 1 0.0 1180.6 -425.0 755.6 View list
11 207056034 Beetge, W (Wilna) 1 0.0 0 0 1 0.0 1180.6 -425.0 755.6 View list
12 208065266 Van Der Bank, C (Charlene) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 108065264 Smit, CJ (Tiaan) 1 0.0 0 0 1 0.0 1180.6 -425.0 755.6 View list
14 208082677 Radia, D (Diya) 1 0.0 0 0 1 0.0 1133.1 -425.0 708.1 View list
15 208088068 Brits, R (Ronel) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list