Chess South Africa
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Chess South Africa
Arendse, M (Michaely)
Dob:
2010/04/23 (U16)
Gender:
Female
Chess SA id:
2100110760
FIDE id:
Region:
Overberg (WOS)
Citizen:
RSA
Title(s):
Last active:
2024/03/22 (59 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
1466.7
Curent Weighted rating
1463.6
Curent Weighted performance
1374.7
Current official/published rating (highest between Raw, WR and WP)
1466.7
Current floor (min rating allowed)
1002.8
Current highest rating achieved
1502.8
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)
±113.4
Current Raw change used (final)
0.0
Projected new Raw rating
1466.7
Projected new Weighed rating
1466.6
Projected new Weighted performance
1374.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1466.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1502.8
Projected new floor
1002.8
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
1422.6
Curent Weighted rating
1428.0
Curent Weighted performance
1300.9
Current official/published rating (highest between Raw, WR and WP)
1428.0
Current floor (min rating allowed)
958.4
Current highest rating achieved
1458.4
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)
±120.8
Current Raw change used (final)
0.0
Projected new Raw rating
1422.6
Projected new Weighed rating
1429.9
Projected new Weighted performance
1300.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1429.9
Projected effective change (new Official - current Official)
+1.9
Projected new highest rating
1458.4
Projected new floor
958.4
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
1385.1
Curent Weighted rating
1335.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1385.1
Current floor (min rating allowed)
885.1
Current highest rating achieved
1385.1
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)
±127.4
Current Raw change used (final)
0.0
Projected new Raw rating
1385.1
Projected new Weighed rating
1341.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1385.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1385.1
Projected new floor
885.1
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
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)
885.1
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
885.1
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
Western Cape HS Individuals Championship 2024 (U15 Girls)
2024/03/21
2024/03/22
Overberg (WOS)
Standard
60
0.83
6
6
3.0
1502.8
1458.4
Analysis
2
Overberg High Schools Trails 2024 (U15 Girls)
2024/03/02
2024/03/02
Overberg (WOS)
Standard
60
0.83
5
0
0.0
1502.8
1458.4
Analysis
1
Overberg High Schools Trails 2024 (U15)
2024/02/24
2024/02/24
Overberg (WOS)
Rapid
20
0.47
5
5
4.0
1496.0
1333.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
21
Western Cape HS Individuals Championship 2024 (U15 Girls)
2024/03/21
2024/03/22
Overberg (WOS)
Standard
60
0.83
6
6
3.0
1502.8
1458.4
Analysis
20
Overberg High Schools Trails 2024 (U15 Girls)
2024/03/02
2024/03/02
Overberg (WOS)
Standard
60
0.83
5
0
0.0
1502.8
1458.4
Analysis
19
Overberg High Schools Trails 2024 (U15)
2024/02/24
2024/02/24
Overberg (WOS)
Rapid
20
0.47
5
5
4.0
1496.0
1333.6
Analysis
18
Western Cape PS Individuals 2023 (U13 Girls)
2023/05/05
2023/05/06
Cape Town (WCT)
Standard
60
0.83
6
6
5.0
1427.2
1404.6
Analysis
17
Overberg School Chess Closed Tournament 2023 (U13 Girls)
2023/03/25
2023/03/25
Overberg (WOS)
Standard
60
0.83
5
5
5.0
1348.3
1318.2
Analysis
16
Overberg Primary School Trials (Region 2) 2023 (U13 Girls)
2023/02/24
2023/03/10
Overberg (WOS)
Rapid
20
0.47
6
6
4.5
1348.3
1297.6
Analysis
15
Overberg Schools Open Tournament 2023 (U14)
2023/02/11
2023/02/11
Overberg (WOS)
Rapid
20
0.47
5
5
4.0
1336.8
1258.4
Analysis
14
Western Cape Schools 2022 (U13 Girls)
2022/05/28
2022/05/29
Cape Winelands (WCW)
Standard
65
0.85
6
6
4.0
1334.0
1323.6
Analysis
13
Overberg Primary Schools Closed 2022 (U13 Girls)
2022/03/12
2022/03/12
Overberg (WOS)
Standard
60
0.83
5
5
4.0
1308.3
1299.5
Analysis
12
Overberg Closed 2020 (U11 Girls)
2020/03/15
2020/03/15
Overberg (WOS)
Standard
60
0.83
5
5
3.5
1285.9
1272.5
Analysis
11
OCF Chess Tournament 2 2020 (U12)
2020/02/01
2020/02/01
Overberg (WOS)
Standard
60
0.83
5
5
2.5
1282.0
1267.5
Analysis
10
OCF Open 2020 (U8+U10)
2020/01/25
2020/01/25
Overberg (WOS)
Rapid
15
0.39
5
5
4.0
1341.6
1200.0
Analysis
9
2019 South African Junior Team Championships (U10C)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
2.0
1341.6
1336.3
Analysis
8
Spring Open 2019 (U10)
2019/09/14
2019/09/14
Overberg (WOS)
Standard
60
0.83
5
5
3.0
1257.1
1256.6
Analysis
7
Western Cape Top Schools 2019 (U9 Girls)
2019/08/31
2019/09/01
Cape Winelands (WCW)
Standard
60
0.83
5
4
4.0
1257.1
1256.6
Analysis
6
Overberg Top Schools 2019 (U9)
2019/07/20
2019/07/20
Overberg (WOS)
Standard
60
0.83
3
2
0.0
1270.9
1270.4
Analysis
5
South African Schools Individuals Chess Championships 2019 (U11 Girls)
2019/06/18
2019/06/21
Frances Baard (NCF)
Standard
60
0.83
7
7
3.0
1288.4
1303.1
Analysis
4
Western Cape Schools Individuals 2019 (U9 Girls)
2019/05/18
2019/05/19
Eden District (WEG)
Standard
60
0.83
6
6
5.0
1240.0
1245.5
Analysis
3
Trial 2 Teddy/Toy Tournament 2019 (U8+U10)
2019/04/06
2019/04/06
Overberg (WOS)
Standard
60
0.83
5
5
3.0
1232.5
1240.8
Analysis
2
Overberg School Chess Close Champs 2019 (U9 Girls)
2019/03/08
2019/03/09
Overberg (WOS)
Standard
60
0.83
6
6
5.0
1185.7
1182.8
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
11
7
0
4
7.0
63.6
115.9
1308.8
1424.7
White
5
4
0
1
4.0
80.0
255.0
1280.5
1535.5
Black
6
3
0
3
3.0
50.0
0.0
1332.4
1332.4
Standard
All
6
3
0
3
3.0
50.0
0.0
1308.4
1308.4
White
3
2
0
1
2.0
66.7
141.7
1256.3
1398.0
Black
3
1
0
2
1.0
33.3
-141.7
1360.4
1218.8
Rapid
All
5
4
0
1
4.0
80.0
255.0
1309.4
1564.4
White
2
2
0
0
2.0
100.0
425.0
1316.8
1741.8
Black
3
2
0
1
2.0
66.7
141.7
1304.4
1446.0
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
108
69
3
36
70.5
65.3
129.9
1232.9
1362.8
White
53
36
3
14
37.5
70.8
176.4
1218.1
1394.5
Black
55
33
0
22
33.0
60.0
85.0
1247.2
1332.2
Standard
All
87
53
2
32
54.0
62.1
102.6
1233.7
1336.3
White
42
27
2
13
28.0
66.7
141.7
1222.7
1364.3
Black
45
26
0
19
26.0
57.8
66.1
1244.0
1310.1
Rapid
All
21
16
1
4
16.5
78.6
242.9
1229.6
1472.5
White
11
9
1
1
9.5
86.4
309.1
1200.5
1509.6
Black
10
7
0
3
7.0
70.0
170.0
1261.7
1431.7
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
2100110753
Magida, S (Sinawo)
5
3.0
3
0
2
60.0
1286.6
85.0
1371.6
View list
2
1100118923
Mackenzie, T (Tayden)
5
0.0
0
0
5
0.0
1262.7
-425.0
837.7
View list
3
1100106825
Opperman, C (Connor)
5
0.0
0
0
5
0.0
1321.8
-425.0
896.8
View list
4
2100110741
Mbuli, A (Anelisa)
4
4.0
4
0
0
100.0
1297.7
425.0
1722.7
View list
5
210093629
Linde, M (Morgan)
4
1.5
1
1
2
37.5
1254.0
-106.3
1147.8
View list
6
2100106826
Hendricks, L (Lakeisha)
2
2.0
2
0
0
100.0
1287.0
425.0
1712.0
View list
7
2100108991
Leenderts, S (Shanique)
2
2.0
2
0
0
100.0
1264.2
425.0
1689.2
View list
8
1110110756
Olivier, F (Francois)
2
2.0
2
0
0
100.0
1287.0
425.0
1712.0
View list
9
2110133361
Van Der Linde, L (Luandi)
2
2.0
2
0
0
100.0
1387.8
425.0
1812.8
View list
10
2100111335
Macamba, L (Liso)
2
1.0
1
0
1
50.0
1328.3
0.0
1328.3
View list
11
109080785
Muller, C (Christiaan)
2
1.0
1
0
1
50.0
1416.4
0.0
1416.4
View list
12
2090098094
Albanie, A (Anzelle)
2
0.0
0
0
2
0.0
1311.2
-425.0
886.2
View list
13
2090111340
Livi, Z (Zininsi)
2
0.0
0
0
2
0.0
1297.1
-425.0
872.1
View list
14
2100103587
Segelaar, R (Revean)
2
0.0
0
0
2
0.0
1357.8
-425.0
932.8
View list
15
210086678
Botha, E (Emily)
1
1.0
1
0
0
100.0
1185.7
425.0
1610.7
View list
16
2100110754
Botha, C (Clarabelle)
1
1.0
1
0
0
100.0
1185.7
425.0
1610.7
View list
17
109094685
Beveridge, J (Jesse)
1
1.0
1
0
0
100.0
1336.8
425.0
1761.8
View list
18
2100150647
Badenhorst, G (Gabrielle)
1
1.0
1
0
0
100.0
1348.3
425.0
1773.3
View list
19
2110131798
April, T (Tamlin)
1
1.0
1
0
0
100.0
1427.2
425.0
1852.2
View list
20
1090130179
Coetzee, S (Sebastian)
1
1.0
1
0
0
100.0
1336.8
425.0
1761.8
View list