Chess South Africa
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Chess South Africa
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
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
1516.8
Curent Weighted rating
1517.0
Curent Weighted performance
1274.7
Current official/published rating (highest between Raw, WR and WP)
1517.0
Current floor (min rating allowed)
1069.4
Current highest rating achieved
1569.4
Current K-factor
32
Games played this month
0
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 rating
1516.8
Projected new Weighed rating
1517.9
Projected new Weighted performance
1274.7
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 rating
1569.4
Projected new floor
1069.4
Projected new K-facor
32
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 rating
1485.0
Curent Weighted rating
1482.2
Curent Weighted performance
1258.3
Current official/published rating (highest between Raw, WR and WP)
1485.0
Current floor (min rating allowed)
1042.6
Current highest rating achieved
1542.6
Current K-factor
32
Games played this month
0
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 rating
1485.0
Projected new Weighed rating
1483.8
Projected new Weighted performance
1258.3
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 rating
1542.6
Projected new floor
1042.6
Projected new K-facor
32
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 rating
1263.5
Curent Weighted rating
1263.5
Curent Weighted performance
845.0
Current official/published rating (highest between Raw, WR and WP)
1263.5
Current floor (min rating allowed)
777.6
Current highest rating achieved
1277.6
Current K-factor
36
Games played this month
0
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 rating
1263.5
Projected new Weighed rating
1263.5
Projected new Weighted performance
845.0
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 rating
1277.6
Projected new floor
777.6
Projected new K-facor
36
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 rating
672.0
Curent Weighted rating
672.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
672.0
Current floor (min rating allowed)
777.6
Current highest rating achieved
672.0
Current K-factor
40
Games played this month
0
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 rating
672.0
Projected new Weighed rating
672.0
Projected new Weighted performance
0.0
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 rating
672.0
Projected new floor
777.6
Projected new K-facor
40
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
1
2
Game History
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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