Player Page

Maartens, K (Kirsten)
Dob: 2009/03/23 (U16)
Gender: Female
Chess SA id: 2090134212
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2022/09/04 (614 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 rating1232.0
Curent Weighted rating1231.5
Curent Weighted performance981.0
Current official/published rating (highest between Raw, WR and WP)1232.0
Current floor (min rating allowed)811.6
Current highest rating achieved1311.6
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)±158.4
Current Raw change used (final)0.0
Projected new Raw rating1232.0
Projected new Weighed rating1232.1
Projected new Weighted performance981.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1232.1
Projected effective change (new Official - current Official)+0.1
Projected new highest rating1311.6
Projected new floor811.6
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 rating1229.3
Curent Weighted rating1229.0
Curent Weighted performance978.9
Current official/published rating (highest between Raw, WR and WP)1229.3
Current floor (min rating allowed)823.7
Current highest rating achieved1323.7
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)±159.0
Current Raw change used (final)0.0
Projected new Raw rating1229.3
Projected new Weighed rating1229.5
Projected new Weighted performance978.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1229.5
Projected effective change (new Official - current Official)+0.2
Projected new highest rating1323.7
Projected new floor823.7
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 rating1161.2
Curent Weighted rating1161.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1161.2
Current floor (min rating allowed)661.2
Current highest rating achieved1161.2
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)±175.2
Current Raw change used (final)0.0
Projected new Raw rating1161.2
Projected new Weighed rating1161.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1161.2
Projected effective change (new Official - current Official)-0.0
Projected new highest rating1161.2
Projected new floor661.2
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)661.2
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 floor661.2
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
10 2022 Etienne Lewis (U14 Girls) 2022/09/02 2022/09/04 Tshwane (GTP) Standard 90 0.94 7 7 1.0 1311.6 1323.7 Analysis
9 2022 Gauteng Schools Team Championships (U13 Girls) 2022/08/27 2022/08/27 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1106.9 1108.8 Analysis
8 2022 Alekhine Open (D) 2022/08/13 2022/08/14 Tshwane (GTP) Standard 90 0.94 5 5 2.5 1106.9 1108.8 Analysis
7 Ladies Tournament 9 August 2022 (Knight) 2022/08/09 2022/08/09 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1106.9 1108.8 Analysis
6 Tuks Junior Developmental Tournament 2022 (Blue) 2022/08/06 2022/08/06 Tshwane (GTP) Standard 60 0.83 5 4 0.0 1106.9 1108.8 Analysis
5 D4 Individuals 2022 (U13 Girls) 2022/04/23 2022/04/23 Tshwane (GTP) Rapid 30 0.60 7 6 2.0 1112.9 1200.0 Analysis
4 CP Ope 2022 (D1) 2022/02/19 2022/02/19 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1145.4 1149.6 Analysis
3 Piet Robertse 2022 (D) 2022/02/05 2022/02/05 Tshwane (GTP) Standard 60 0.83 5 4 1.0 1145.4 1149.6 Analysis
2 2021 Lardies Ope (D) 2021/10/30 2021/10/30 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1084.6 1075.2 Analysis
1 2021 Lubowski Open Tournament (D) 2021/05/01 2021/05/02 Tshwane (GTP) Standard 90 0.94 5 5 0.0 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 51 23 1 27 23.5 46.1 -33.3 1164.8 1131.4
White 26 14 1 11 14.5 55.8 49.0 1182.8 1231.8
Black 25 9 0 16 9.0 36.0 -119.0 1146.0 1027.0
Standard All 45 21 1 23 21.5 47.8 -18.9 1157.5 1138.6
White 23 13 1 9 13.5 58.7 73.9 1174.3 1248.2
Black 22 8 0 14 8.0 36.4 -115.9 1139.9 1024.0
Rapid All 6 2 0 4 2.0 33.3 -141.7 1219.4 1077.8
White 3 1 0 2 1.0 33.3 -141.7 1247.8 1106.2
Black 3 1 0 2 1.0 33.3 -141.7 1191.0 1049.3
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 2100109348 Karsten, CB (Chay Belle) 4 3.0 3 0 1 75.0 1152.5 212.5 1365.0 View list
2 2130119628 Loubser, L (Lara) 2 2.0 2 0 0 100.0 1126.2 425.0 1551.2 View list
3 2100131805 Loubser, LA (Lilliene) 2 1.0 1 0 1 50.0 1209.3 0.0 1209.3 View list
4 1120135739 Pretorius, P (Pieter) 2 0.5 0 1 1 25.0 1126.2 -212.5 913.7 View list
5 1090098574 Gounder, A (Arun) 2 0.0 0 0 2 0.0 1095.8 -425.0 670.8 View list
6 1100119500 Van Der Merwe, R (Ruben) 2 0.0 0 0 2 0.0 1153.5 -425.0 728.5 View list
7 2090139992 Kotze, K (Klara) 1 1.0 1 0 0 100.0 1112.9 425.0 1537.9 View list
8 2050134424 Barnard, M (Margot) 1 1.0 1 0 0 100.0 1084.6 425.0 1509.6 View list
9 1130134041 Botha, L (Logan) 1 1.0 1 0 0 100.0 1106.9 425.0 1531.9 View list
10 1120108359 Bhudai, M (Milan) 1 1.0 1 0 0 100.0 1145.4 425.0 1570.4 View list
11 2120134048 Erwee, E (Elizabeth) 1 1.0 1 0 0 100.0 1145.4 425.0 1570.4 View list
12 2130137395 Du Toit, M (Mine) 1 1.0 1 0 0 100.0 1106.9 425.0 1531.9 View list
13 108087840 De Beer, K (Kieron) 1 1.0 1 0 0 100.0 1084.6 425.0 1509.6 View list
14 1070137424 Jansen Van Vuuren, L (Luke) 1 1.0 1 0 0 100.0 1145.4 425.0 1570.4 View list
15 2150143814 Marani, S (Sofia) 1 1.0 1 0 0 100.0 1106.9 425.0 1531.9 View list
16 2100097422 Masilo, R (Rendane) 1 1.0 1 0 0 100.0 1106.9 425.0 1531.9 View list
17 2100145842 Mojafi, K (Keketso Kopano) 1 1.0 1 0 0 100.0 1106.9 425.0 1531.9 View list
18 2120135735 Muller, M (Mari) 1 1.0 1 0 0 100.0 1106.9 425.0 1531.9 View list
19 2110143327 Noge, L (Lethabo) 1 1.0 1 0 0 100.0 1106.9 425.0 1531.9 View list
20 1090107165 Oosthuizen, L (Ludrick) 1 1.0 1 0 0 100.0 1106.9 425.0 1531.9 View list