Chess South Africa
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Chess South Africa
Nortje, M (Melvinia)
Dob:
2007/02/11 (U18)
Gender:
Female
Chess SA id:
2070137625
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (7 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
988.9
Curent Weighted rating
1024.8
Curent Weighted performance
907.6
Current official/published rating (highest between Raw, WR and WP)
1024.8
Current floor (min rating allowed)
666.9
Current highest rating achieved
1166.9
Current K-factor
40
Games played this month
4
Score (S)
1.0
Expected score (We)
0.95
Difference (S-We)
0.05
Current Raw change (no limits, including tournament time weight)
1.2
Current min/max change allowed (with limits)
±224.0
Current Raw change used (final)
1.2
Projected new Raw rating
990.1
Projected new Weighed rating
1021.1
Projected new Weighted performance
907.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1021.1
Projected effective change (new Official - current Official)
-3.7
Projected new highest rating
1166.9
Projected new floor
666.9
Projected new K-facor
40
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
961.6
Curent Weighted rating
1005.1
Curent Weighted performance
888.5
Current official/published rating (highest between Raw, WR and WP)
1005.1
Current floor (min rating allowed)
685.2
Current highest rating achieved
1185.2
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)
±232.9
Current Raw change used (final)
0.0
Projected new Raw rating
961.6
Projected new Weighed rating
1000.2
Projected new Weighted performance
888.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1000.2
Projected effective change (new Official - current Official)
-4.9
Projected new highest rating
1185.2
Projected new floor
685.2
Projected new K-facor
40
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
1121.2
Curent Weighted rating
1138.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1138.1
Current floor (min rating allowed)
648.8
Current highest rating achieved
1148.8
Current K-factor
40
Games played this month
4
Score (S)
1.0
Expected score (We)
1.52
Difference (S-We)
-0.52
Current Raw change (no limits, including tournament time weight)
-20.8
Current min/max change allowed (with limits)
±185.5
Current Raw change used (final)
-20.8
Projected new Raw rating
1100.4
Projected new Weighed rating
1134.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1134.9
Projected effective change (new Official - current Official)
-3.2
Projected new highest rating
1148.8
Projected new floor
648.8
Projected new K-facor
40
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
648.8
Current highest rating achieved
1200.0
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1200.0
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 rating
1200.0
Projected new floor
648.8
Projected new K-facor
36
Tournaments
History
Tournament:
Robertson Strategema Chess May 2024 (Open)
Start:
2024/05/11
End:
2024/05/11
Host:
WCW
Type:
Rapid
Time:
30
Time weight:
0.60
Rounds:
4
Games:
4
Score:
1.0
Main rating:
988.9
Rating gain/loss:
1.2
Type rating:
1121.2
Rating gain/loss:
-20.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
Robertson Strategema Chess May 2024 (Open)
2024/05/11
2024/05/11
Cape Winelands (WCW)
Rapid
30
0.60
5
4
1.0
988.9
1121.2
Analysis
3
Cape Winelands Schools - Prestige 2024 (U18 Girls)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
0.5
1037.4
1013.2
Analysis
2
Cape Winelands Schools - HS Trials 1 2024 (U18 Girls)
2024/02/17
2024/02/17
Cape Winelands (WCW)
Rapid
35
0.66
6
5
2.0
1037.1
1148.8
Analysis
1
Cape Winelands - Marie Delport Memorial 2024 (Ladies)
2024/01/27
2024/01/28
Cape Winelands (WCW)
Standard
70
0.87
6
6
1.0
1046.1
1017.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
15
Robertson Strategema Chess May 2024 (Open)
2024/05/11
2024/05/11
Cape Winelands (WCW)
Rapid
30
0.60
5
4
1.0
988.9
1121.2
Analysis
14
Cape Winelands Schools - Prestige 2024 (U18 Girls)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
0.5
1037.4
1013.2
Analysis
13
Cape Winelands Schools - HS Trials 1 2024 (U18 Girls)
2024/02/17
2024/02/17
Cape Winelands (WCW)
Rapid
35
0.66
6
5
2.0
1037.1
1148.8
Analysis
12
Cape Winelands - Marie Delport Memorial 2024 (Ladies)
2024/01/27
2024/01/28
Cape Winelands (WCW)
Standard
70
0.87
6
6
1.0
1046.1
1017.2
Analysis
11
Worcester Knock-Out 2023 (U18 Girls)
2023/10/14
2023/10/14
Cape Winelands (WCW)
Rapid
30
0.60
6
5
3.0
1025.5
1123.2
Analysis
10
CW Top Schools 2023 (U15+U18 Girls)
2023/08/26
2023/08/26
Cape Winelands (WCW)
Rapid
32
0.63
5
4
1.0
971.1
1144.0
Analysis
9
CW Top Schools 2023 (Intermediate)
2023/08/12
2023/08/12
West Coast (WCU)
Standard
60
0.83
5
5
2.5
971.1
960.0
Analysis
8
Cape Winelands Open 2023 (Intermediate)
2023/07/22
2023/07/23
Cape Winelands (WCW)
Standard
70
0.87
6
6
1.0
1006.9
991.2
Analysis
7
Cape Winelands Schools Prestige 2023 (U17 Girls)
2023/03/11
2023/03/11
Cape Winelands (WCW)
Standard
60
0.83
5
5
0.5
1052.4
1045.6
Analysis
6
Cape Winelands Schools Chess - Trials 1 2023 (U17 Girls)
2023/02/25
2023/02/25
Cape Winelands (WCW)
Standard
60
0.83
5
5
2.0
1033.1
1020.4
Analysis
5
Western Cape Top Schools 2022 (U18 Girls)
2022/09/16
2022/09/17
Overberg (WOS)
Standard
60
0.83
5
5
0.0
1160.6
1185.2
Analysis
4
Western Cape Woman`s Championship 2022 (Development)
2022/09/03
2022/09/03
West Coast (WCU)
Standard
65
0.85
5
5
2.0
1160.6
1185.2
Analysis
3
Cape Winelands Schools Top Schools 2022 (U15+U18 Girls)
2022/08/27
2022/08/27
Cape Winelands (WCW)
Standard
60
0.83
5
3
3.0
1100.8
1114.8
Analysis
2
Cape Winelands Schools 2022 (U15 Girls)
2022/03/05
2022/03/05
Cape Winelands (WCW)
Standard
60
0.83
5
4
0.0
1166.9
1200.0
Analysis
1
Worcester Schools Trials 2022 (U15 Girls)
2022/02/19
2022/02/19
Cape Winelands (WCW)
Rapid
30
0.60
5
4
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
20
4
1
15
4.5
22.5
-233.8
1201.4
967.7
White
9
2
1
6
2.5
27.8
-188.9
1178.4
989.5
Black
11
2
0
9
2.0
18.2
-270.5
1220.2
949.7
Standard
All
11
1
1
9
1.5
13.6
-309.1
1227.3
918.2
White
5
1
1
3
1.5
30.0
-170.0
1216.6
1046.6
Black
6
0
0
6
0.0
0.0
-425.0
1236.2
811.2
Rapid
All
9
3
0
6
3.0
33.3
-141.7
1169.8
1028.1
White
4
1
0
3
1.0
25.0
-212.5
1130.8
918.3
Black
5
2
0
3
2.0
40.0
-85.0
1201.0
1116.0
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
71
19
3
49
20.5
28.9
-179.6
1172.0
992.5
White
36
11
1
24
11.5
31.9
-153.5
1153.2
999.7
Black
35
8
2
25
9.0
25.7
-206.4
1191.4
985.0
Standard
All
49
11
3
35
12.5
25.5
-208.2
1173.3
965.1
White
25
8
1
16
8.5
34.0
-136.0
1159.3
1023.3
Black
24
3
2
19
4.0
16.7
-283.3
1187.9
904.5
Rapid
All
22
8
0
14
8.0
36.4
-115.9
1169.3
1053.4
White
11
3
0
8
3.0
27.3
-193.2
1139.3
946.1
Black
11
5
0
6
5.0
45.5
-38.6
1199.2
1160.6
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2070108668
Springveldt, D (Deileeya)
3
0.0
0
0
3
0.0
1095.2
-425.0
670.2
View list
2
2070137624
Jacobs, J (Janine)
2
2.0
2
0
0
100.0
1112.8
425.0
1537.8
View list
3
2070151322
Alkaster, M (Mianca)
2
1.5
1
1
0
75.0
1042.8
212.5
1255.3
View list
4
2080156956
Jacobs, J (Jofesline)
2
0.0
0
0
2
0.0
1037.3
-425.0
612.3
View list
5
2090097163
Johnson, L (Lakeisha)
2
0.0
0
0
2
0.0
1008.6
-425.0
583.6
View list
6
2070137533
Swarts, J (Junay)
2
0.0
0
0
2
0.0
1044.9
-425.0
619.9
View list
7
2070158345
Arnoldus, M (Marceline)
1
1.0
1
0
0
100.0
1025.5
425.0
1450.5
View list
8
2680191713
Bald, T (Terelga)
1
1.0
1
0
0
100.0
1046.1
425.0
1471.1
View list
9
2080146186
Benden, I (Isabella)
1
1.0
1
0
0
100.0
1100.8
425.0
1525.8
View list
10
1060162869
Booysen, J (Jakob)
1
1.0
1
0
0
100.0
988.9
425.0
1413.9
View list
11
2090161475
Davids, R (Raziah)
1
1.0
1
0
0
100.0
971.1
425.0
1396.1
View list
12
2070146190
Goosen, M (Mizan)
1
1.0
1
0
0
100.0
1100.8
425.0
1525.8
View list
13
2070151324
Jansen, C (Carla)
1
1.0
1
0
0
100.0
1033.1
425.0
1458.1
View list
14
2070146193
Joseph, C (Chane)
1
1.0
1
0
0
100.0
1100.8
425.0
1525.8
View list
15
207086623
Julius, A (Amy)
1
1.0
1
0
0
100.0
1037.1
425.0
1462.1
View list
16
2090097165
May, A (Audrey)
1
1.0
1
0
0
100.0
1160.6
425.0
1585.6
View list
17
2070159914
Meloyer, M (Meleah)
1
1.0
1
0
0
100.0
971.1
425.0
1396.1
View list
18
2100132325
Nel, N (Nadine)
1
1.0
1
0
0
100.0
1160.6
425.0
1585.6
View list
19
206087292
Papa, L (Lindsay)
1
1.0
1
0
0
100.0
1037.1
425.0
1462.1
View list
20
2090158348
Reynard, T (Tamara)
1
1.0
1
0
0
100.0
971.1
425.0
1396.1
View list