Player Page

Nortje, D (Dell-Maree)
Dob: 2009/03/18 (U16)
Gender: Female
Chess SA id: 209078334
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2023/04/02 (401 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 rating1516.8
Curent Weighted rating1517.0
Curent Weighted performance1274.7
Current official/published rating (highest between Raw, WR and WP)1517.0
Current floor (min rating allowed)1069.4
Current highest rating achieved1569.4
Current K-factor32
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)±105.6
Current Raw change used (final)0.0
Projected new Raw rating1516.8
Projected new Weighed rating1517.9
Projected new Weighted performance1274.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1517.9
Projected effective change (new Official - current Official)+0.9
Projected new highest rating1569.4
Projected new floor1069.4
Projected new K-facor32
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 rating1485.0
Curent Weighted rating1482.2
Curent Weighted performance1258.3
Current official/published rating (highest between Raw, WR and WP)1485.0
Current floor (min rating allowed)1042.6
Current highest rating achieved1542.6
Current K-factor32
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)±110.5
Current Raw change used (final)0.0
Projected new Raw rating1485.0
Projected new Weighed rating1483.8
Projected new Weighted performance1258.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1485.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1542.6
Projected new floor1042.6
Projected new K-facor32
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 rating1263.5
Curent Weighted rating1263.5
Curent Weighted performance845.0
Current official/published rating (highest between Raw, WR and WP)1263.5
Current floor (min rating allowed)777.6
Current highest rating achieved1277.6
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)±151.5
Current Raw change used (final)0.0
Projected new Raw rating1263.5
Projected new Weighed rating1263.5
Projected new Weighted performance845.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1263.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1277.6
Projected new floor777.6
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 rating672.0
Curent Weighted rating672.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)672.0
Current floor (min rating allowed)777.6
Current highest rating achieved672.0
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)±351.8
Current Raw change used (final)0.0
Projected new Raw rating672.0
Projected new Weighed rating672.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)672.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating672.0
Projected new floor777.6
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
25 Western Cape HS Individuals 2023 (U15 Girls) 2023/04/01 2023/04/02 Cape Town (WCT) Standard 60 0.83 6 6 4.0 1536.5 1505.2 Analysis
24 Cape Winelands Schools Prestige 2023 (U15 Girls) 2023/03/11 2023/03/11 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1569.4 1542.6 Analysis
23 Cape Winelands Schools Chess - Trials 1 2023 (U15 Girls) 2023/02/25 2023/02/25 Cape Winelands (WCW) Standard 60 0.83 5 5 5.0 1517.7 1460.3 Analysis
22 Western Cape Top Schools 2022 (U13 Girls) 2022/09/16 2022/09/17 Overberg (WOS) Standard 60 0.83 5 5 5.0 1432.8 1368.9 Analysis
21 Cape Winelands Schools Top Schools 2022 (U13 Girls) 2022/08/27 2022/08/27 Cape Winelands (WCW) Standard 60 0.83 5 4 4.0 1386.9 1325.7 Analysis
20 Western Cape Schools 2022 (U13 Girls) 2022/05/28 2022/05/29 Cape Winelands (WCW) Standard 65 0.85 6 6 5.0 1352.3 1277.5 Analysis
19 Cape Winelands Schools 2022 (U13 Girls) 2022/03/12 2022/03/12 Cape Winelands (WCW) Standard 60 0.83 5 5 5.0 1292.8 1204.8 Analysis
18 Worcester Schools Trials 2022 (U13 Girls) 2022/02/19 2022/02/19 Cape Winelands (WCW) Rapid 30 0.60 5 5 3.0 1281.4 1244.8 Analysis
17 Western Cape Schools Championship 2021 (U13 Girls) 2021/10/02 2021/10/02 Cape Town (WCT) Rapid 35 0.66 5 5 2.0 1306.3 1277.6 Analysis
16 Cape Winelands Schools Closed 2021 (U13 Girls) 2021/09/24 2021/09/24 Cape Winelands (WCW) Rapid 30 0.60 5 5 4.0 1294.6 1231.5 Analysis
15 Cape Winelands Schools Trials 1 2020 (U11 Girls) 2020/02/08 2020/02/08 Cape Winelands (WCW) Rapid 30 0.60 6 6 5.0 1262.0 1101.2 Analysis
14 Western Cape Top Schools 2019 (U11 Girls) 2019/08/31 2019/09/01 Cape Winelands (WCW) Standard 60 0.83 5 5 2.0 1312.5 1260.6 Analysis
13 Cape Winelands Schools - Top Schools 2019 (U11+U13 Girls) 2019/07/27 2019/07/27 Cape Winelands (WCW) Rapid 30 0.60 5 4 3.0 1305.8 1032.8 Analysis
12 Western Cape Schools Individuals 2019 (U11 Girls) 2019/05/18 2019/05/19 Eden District (WEG) Standard 60 0.83 6 6 4.0 1303.1 1244.0 Analysis
11 Cape Winelands Schools Closed 2019 (U11 Girls) 2019/03/16 2019/03/17 Cape Winelands (WCW) Standard 60 0.83 7 7 7.0 1218.2 1117.6 Analysis
10 CW Schools Open 2019 (U11 Girls) 2019/02/02 2019/02/02 Cape Winelands (WCW) Rapid 30 0.60 6 6 5.0 1172.1 894.0 Analysis
9 South African Junior Blitz 2018 (U10) 2018/12/19 2018/12/19 4 Knights (4K) Blitz 5 0.18 7 6 2.0 1133.5 674.4 Analysis
8 South African Junior Team Championships 2018 (U10 Girls) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 6 5.0 1133.5 1055.6 Analysis
7 Western Cape Top Schools 2018 (U9+U11 Girls) 2018/08/25 2018/08/26 Overberg (WOS) Standard 60 0.83 5 4 2.0 1131.5 976.8 Analysis
6 Stellenberg Youth Chess Champs 2018 (D) 2018/06/23 2018/06/23 Cape Town (WCT) Standard 60 0.83 5 5 3.0 1183.0 1028.4 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 140 104 2 34 105.0 75.0 212.5 1119.6 1332.1
White 68 46 1 21 46.5 68.4 156.3 1127.5 1283.8
Black 72 58 1 13 58.5 81.3 265.6 1112.1 1377.7
Standard All 88 69 1 18 69.5 79.0 246.3 1111.5 1357.8
White 42 33 0 9 33.0 78.6 242.9 1126.8 1369.6
Black 46 36 1 9 36.5 79.3 249.5 1097.5 1347.0
Rapid All 46 33 1 12 33.5 72.8 194.0 1130.6 1324.6
White 23 12 1 10 12.5 54.3 37.0 1126.7 1163.6
Black 23 21 0 2 21.0 91.3 351.1 1134.5 1485.6
Blitz All 6 2 0 4 2.0 33.3 -141.7 1154.1 1012.4
White 3 1 0 2 1.0 33.3 -141.7 1144.4 1002.7
Black 3 1 0 2 1.0 33.3 -141.7 1163.8 1022.2
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 209084197 Crotz, K (Kirsten) 8 6.0 6 0 2 75.0 1113.8 212.5 1326.3 View list
2 209085017 Roos, A (Aleza) 6 5.5 5 1 0 91.7 1101.5 354.2 1455.7 View list
3 2090097172 Erasmus, A (Anneke) 5 3.0 3 0 2 60.0 1095.5 85.0 1180.5 View list
4 2090097163 Johnson, L (Lakeisha) 4 4.0 4 0 0 100.0 918.9 425.0 1343.9 View list
5 2080097087 Buis, J (Joane) 4 3.0 3 0 1 75.0 1315.7 212.5 1528.2 View list
6 209087792 Groenewald, A (Ancha) 4 2.0 2 0 2 50.0 1051.0 0.0 1051.0 View list
7 208087356 Jansen, D (Dianay) 3 3.0 3 0 0 100.0 1302.1 425.0 1727.1 View list
8 209093050 Mente, L (Limi) 3 3.0 3 0 0 100.0 1117.8 425.0 1542.8 View list
9 2090098029 Xetu, A (Abulele) 3 3.0 3 0 0 100.0 1342.9 425.0 1767.9 View list
10 2090099753 De Bruin, E (Elrise) 3 2.0 2 0 1 66.7 1382.0 141.7 1523.6 View list
11 2090108625 Minnaar, A (Amelia) 3 2.0 2 0 1 66.7 1333.8 141.7 1475.5 View list
12 2090097162 Neethling, A (Ashrique) 3 2.0 2 0 1 66.7 988.9 141.7 1130.6 View list
13 209093031 Ntlahla, A (Anathi) 3 2.0 2 0 1 66.7 1115.7 141.7 1257.4 View list
14 2070097557 Mcaba, E (Elam) 3 0.0 0 0 3 0.0 1247.7 -425.0 822.7 View list
15 2060118437 Damonse, D (Danelle) 2 2.0 2 0 0 100.0 1305.8 425.0 1730.8 View list
16 2080137623 Isidore, E (Edith) 2 2.0 2 0 0 100.0 1543.6 425.0 1968.6 View list
17 2090118800 Jikajika, I (Iminathi) 2 2.0 2 0 0 100.0 1409.8 425.0 1834.8 View list
18 2100137599 September, C (Cindy-Joy) 2 2.0 2 0 0 100.0 1334.2 425.0 1759.2 View list
19 209087935 Swarts, K (Kelly) 2 1.0 1 0 1 50.0 741.8 0.0 741.8 View list
20 2100137486 Booysen, K (Kayden) 1 1.0 1 0 0 100.0 1292.8 425.0 1717.8 View list