Chess South Africa
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Chess South Africa
Van Zyl, M (Mea)
Dob:
2008/06/20 (U18)
Gender:
Female
Chess SA id:
208078559
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2024/09/28 (54 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
Current Raw rating
1409.1
Current Weighted rating
1472.7
Current Weighted performance
1293.2
Current official/published rating (highest between Raw, WR and WP)
1472.7
Current highest rating achieved
1516.5
Current floor (min rating allowed)
1016.5
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)
±123.1
Current Raw change used (final)
0.0
Projected new Raw rating
1409.1
Projected new Weighed rating
1354.5
Projected new Weighted performance
1293.2
Projected new final Raw rating (if new WP > new Raw)
1409.1
Projected new highest rating
1516.5
Projected new floor
1016.5
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1409.1
Projected effective change (new Official - current Official)
-63.6
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 rating
1403.8
Current Weighted rating
1468.6
Current Weighted performance
1322.2
Current official/published rating (highest between Raw, WR and WP)
1468.6
Current highest rating achieved
1517.4
Current floor (min rating allowed)
1017.4
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)
±124.0
Current Raw change used (final)
0.0
Projected new Raw rating
1403.8
Projected new Weighed rating
1350.6
Projected new Weighted performance
1322.2
Projected new final Raw rating (if new WP > new Raw)
1403.8
Projected new highest rating
1517.4
Projected new floor
1017.4
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1403.8
Projected effective change (new Official - current Official)
-64.8
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 rating
1466.6
Current Weighted rating
1470.0
Current Weighted performance
1284.8
Current official/published rating (highest between Raw, WR and WP)
1470.0
Current highest rating achieved
1476.2
Current floor (min rating allowed)
976.2
Current K-factor
32
s
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)
±113.4
Current Raw change used (final)
0.0
Projected new Raw rating
1466.6
Projected new Weighed rating
1352.8
Projected new Weighted performance
1284.8
Projected new final Raw rating (if new WP > new Raw)
1466.6
Projected new highest rating
1476.2
Projected new floor
976.2
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1466.6
Projected effective change (new Official - current Official)
-3.4
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 rating
689.2
Current Weighted rating
689.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
689.2
Current highest rating achieved
689.2
Current floor (min rating allowed)
500.0
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)
±343.3
Current Raw change used (final)
0.0
Projected new Raw rating
689.2
Projected new Weighed rating
634.1
Projected new Weighted performance
329.0
Projected new final Raw rating (if new WP > new Raw)
689.2
Projected new highest rating
689.2
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
689.2
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
9
2024 South Africa National Schools Chess Championship (U18 Girls)
2024/09/27
2024/09/28
Nelson Mandela Bay (ENM)
Standard
70
0.87
7
7
4.0
1440.8
1439.0
Analysis
8
Western Cape Women’s Championship 2024 (Elite)
2024/08/08
2024/08/11
West Coast (WCU)
Standard
120
1.00
6
6
2.0
1461.0
1460.1
Analysis
7
West Coast & Mykonos Open 2024 (Open)
2024/05/17
2024/05/19
West Coast (WCU)
Standard
90
0.94
6
6
3.0
1516.5
1517.4
Analysis
6
Bo-Weskus Skole Skaak Top Skole 2024 (O18)
2024/05/11
2024/05/11
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1516.5
1469.8
Analysis
5
Western Cape Inter Region Cup 2024 (U20 Girls)
2024/03/23
2024/03/24
Overberg (WOS)
Standard
90
0.94
5
5
4.0
1444.0
1434.5
Analysis
4
Western Cape HS Individuals Championship 2024 (U18 Girls)
2024/03/21
2024/03/22
Overberg (WOS)
Standard
60
0.83
6
6
5.0
1444.0
1434.5
Analysis
3
West Coast Schools Chess Prestige Championships 2024 (U18+U20 Girls)
2024/02/24
2024/02/24
West Coast (WCU)
Rapid
30
0.60
5
5
4.5
1510.4
1476.2
Analysis
2
Cape of Good Hope Open Chess Tournament 2024 (Intermediate)
2024/02/17
2024/02/17
Cape Town (WCT)
Standard
70
0.87
6
6
2.5
1510.4
1504.3
Analysis
1
Bo-Weskus Skole Prestige 2024 (HS Dogters)
2024/02/10
2024/02/10
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1510.4
1476.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
71
2024 South Africa National Schools Chess Championship (U18 Girls)
2024/09/27
2024/09/28
Nelson Mandela Bay (ENM)
Standard
70
0.87
7
7
4.0
1440.8
1439.0
Analysis
70
Western Cape Women’s Championship 2024 (Elite)
2024/08/08
2024/08/11
West Coast (WCU)
Standard
120
1.00
6
6
2.0
1461.0
1460.1
Analysis
69
West Coast & Mykonos Open 2024 (Open)
2024/05/17
2024/05/19
West Coast (WCU)
Standard
90
0.94
6
6
3.0
1516.5
1517.4
Analysis
68
Bo-Weskus Skole Skaak Top Skole 2024 (O18)
2024/05/11
2024/05/11
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1516.5
1469.8
Analysis
67
Western Cape Inter Region Cup 2024 (U20 Girls)
2024/03/23
2024/03/24
Overberg (WOS)
Standard
90
0.94
5
5
4.0
1444.0
1434.5
Analysis
66
Western Cape HS Individuals Championship 2024 (U18 Girls)
2024/03/21
2024/03/22
Overberg (WOS)
Standard
60
0.83
6
6
5.0
1444.0
1434.5
Analysis
65
West Coast Schools Chess Prestige Championships 2024 (U18+U20 Girls)
2024/02/24
2024/02/24
West Coast (WCU)
Rapid
30
0.60
5
5
4.5
1510.4
1476.2
Analysis
64
Cape of Good Hope Open Chess Tournament 2024 (Intermediate)
2024/02/17
2024/02/17
Cape Town (WCT)
Standard
70
0.87
6
6
2.5
1510.4
1504.3
Analysis
63
Bo-Weskus Skole Prestige 2024 (HS Dogters)
2024/02/10
2024/02/10
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1510.4
1476.2
Analysis
62
2023 Western Cape Rural Cup (U16)
2023/12/09
2023/12/10
Cape Winelands (WCW)
Standard
60
0.83
5
3
2.0
1505.4
1501.7
Analysis
61
Western Cape Top Schools 2023 (U18 Girls)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
6
6
5.0
1475.9
1470.3
Analysis
60
CW Top Schools 2023 (Elite)
2023/08/11
2023/08/13
West Coast (WCU)
Standard
90
0.94
6
6
2.0
1493.3
1484.4
Analysis
59
2023 SA Schools Winter Games (U15 Girls)
2023/07/04
2023/07/06
West Rand (GWR)
Standard
65
0.85
7
7
4.5
1492.5
1480.6
Analysis
58
Youth Day 2 2023 (Elite)
2023/06/24
2023/06/24
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1509.5
1474.3
Analysis
57
Upper West Coast Top Schools Championship 2023 (High School)
2023/06/10
2023/06/10
West Coast (WCU)
Rapid
30
0.60
5
5
5.0
1509.5
1474.3
Analysis
56
West Coast Open 2023 (Elite)
2023/05/20
2023/06/03
West Coast (WCU)
Standard
65
0.85
5
5
3.0
1509.5
1496.0
Analysis
55
Western Cape HS Individuals 2023 (U15 Girls)
2023/04/01
2023/04/02
Cape Town (WCT)
Standard
60
0.83
6
6
5.0
1475.8
1454.4
Analysis
54
Western Cape Inter Regional 2023 (Junior Girls)
2023/03/18
2023/03/19
Eden District (WEG)
Standard
90
0.94
5
4
2.0
1492.6
1470.7
Analysis
53
West Coast High School Championships 2023 (U15 Girls)
2023/02/18
2023/02/18
West Coast (WCU)
Standard
60
0.83
6
5
4.0
1423.6
1456.3
Analysis
52
Bo-Weskus Skole Prestige 2023 (Hoërskool Dogters)
2023/02/11
2023/02/11
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1423.6
1387.3
Analysis
1
2
3
4
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
51
32
2
17
33.0
64.7
125.0
1278.7
1403.7
White
26
19
0
7
19.0
73.1
196.2
1284.0
1480.2
Black
25
13
2
10
14.0
56.0
51.0
1273.3
1324.3
Standard
All
36
20
1
15
20.5
56.9
59.0
1336.3
1395.4
White
17
11
0
6
11.0
64.7
125.0
1347.8
1472.8
Black
19
9
1
9
9.5
50.0
0.0
1326.1
1326.1
Rapid
All
15
12
1
2
12.5
83.3
283.3
1140.5
1423.8
White
9
8
0
1
8.0
88.9
330.6
1163.5
1494.0
Black
6
4
1
1
4.5
75.0
212.5
1106.0
1318.5
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
387
238
17
132
246.5
63.7
116.4
1214.1
1330.5
White
192
122
5
65
124.5
64.8
126.2
1222.1
1348.3
Black
195
116
12
67
122.0
62.6
106.8
1206.2
1313.0
Standard
All
260
147
13
100
153.5
59.0
76.8
1229.5
1306.4
White
129
77
4
48
79.0
61.2
95.5
1237.6
1333.2
Black
131
70
9
52
74.5
56.9
58.4
1221.5
1279.9
Rapid
All
113
84
4
25
86.0
76.1
221.9
1192.1
1414.0
White
57
43
1
13
43.5
76.3
223.7
1201.2
1424.9
Black
56
41
3
12
42.5
75.9
220.1
1182.8
1402.9
Blitz
All
14
7
0
7
7.0
50.0
0.0
1105.7
1105.7
White
6
2
0
4
2.0
33.3
-141.7
1086.4
944.8
Black
8
5
0
3
5.0
62.5
106.3
1120.2
1226.4
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
209078595
Van Der Westhuizen, C (Courtney)
5
5.0
5
0
0
100.0
1274.6
425.0
1699.6
View list
2
205060329
Maletta, L (Legene)
5
0.5
0
1
4
10.0
1329.5
-340.0
989.5
View list
3
2080097087
Buis, J (Joane)
4
4.0
4
0
0
100.0
1274.7
425.0
1699.7
View list
4
2070099671
Titus, T (Tamia)
4
4.0
4
0
0
100.0
1360.8
425.0
1785.8
View list
5
208078018
Kilroe-Smith, G (Gabriella)
4
1.0
1
0
3
25.0
1111.1
-212.5
898.6
View list
6
105065981
Minnaar, E (Ethan)
4
0.0
0
0
4
0.0
1376.4
-425.0
951.4
View list
7
209090558
Beukes, K (Kelsey)
3
3.0
3
0
0
100.0
1146.7
425.0
1571.7
View list
8
2090099753
De Bruin, E (Elrise)
3
3.0
3
0
0
100.0
1187.9
425.0
1612.9
View list
9
207080800
Diergaardt, L (Lee-Heine)
3
3.0
3
0
0
100.0
1359.5
425.0
1784.5
View list
10
206068758
Klaase, A (Angelique)
3
3.0
3
0
0
100.0
1481.5
425.0
1906.5
View list
11
209090553
Meyer, G (Gracia)
3
3.0
3
0
0
100.0
1073.5
425.0
1498.5
View list
12
206055118
Ellman, A (Anne-Belle)
3
2.5
2
1
0
83.3
1394.1
283.3
1677.4
View list
13
206065427
October, T (Tamson)
3
2.0
2
0
1
66.7
1424.6
141.7
1566.2
View list
14
1090109860
Solomon, I (Izaiah)
3
1.0
1
0
2
33.3
1254.2
-141.7
1112.5
View list
15
177017938
Lewaks, A (Andre)
3
0.0
0
0
3
0.0
1227.2
-425.0
802.2
View list
16
104056134
Boois, C (Conzay)
2
2.0
2
0
0
100.0
1250.0
425.0
1675.0
View list
17
208080808
Beukes, L (Lanique)
2
2.0
2
0
0
100.0
1392.1
425.0
1817.1
View list
18
209090560
Beukes, K (Kelly)
2
2.0
2
0
0
100.0
1131.1
425.0
1556.1
View list
19
2080133322
Bucchianeri, J (Jodi)
2
2.0
2
0
0
100.0
1431.2
425.0
1856.2
View list
20
1090096276
De Klerk, J (Jason)
2
2.0
2
0
0
100.0
1403.9
425.0
1828.9
View list