Chess South Africa
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Chess South Africa
Pretorius, M (Meyer)
Dob:
2013/03/27 (U12)
Gender:
Male
Chess SA id:
1130140124
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/04/14 (240 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
1109.1
Current Weighted rating
1151.6
Current Weighted performance
856.0
Current official/published rating (highest between Raw, WR and WP)
1151.6
Current highest rating achieved
1224.2
Current floor (min rating allowed)
724.2
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)
±188.7
Current Raw change used (final)
0.0
Projected new Raw rating
1109.1
Projected new Weighed rating
1057.5
Projected new Weighted performance
856.0
Projected new final Raw rating (if new WP > new Raw)
1109.1
Projected new highest rating
1224.2
Projected new floor
724.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1109.1
Projected effective change (new Official - current Official)
-42.5
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
1065.1
Current Weighted rating
1102.4
Current Weighted performance
802.9
Current official/published rating (highest between Raw, WR and WP)
1102.4
Current highest rating achieved
1229.2
Current floor (min rating allowed)
729.2
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)
±201.0
Current Raw change used (final)
0.0
Projected new Raw rating
1065.1
Projected new Weighed rating
1012.8
Projected new Weighted performance
802.9
Projected new final Raw rating (if new WP > new Raw)
1065.1
Projected new highest rating
1229.2
Projected new floor
729.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1065.1
Projected effective change (new Official - current Official)
-37.3
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
1197.2
Current Weighted rating
1211.3
Current Weighted performance
916.1
Current official/published rating (highest between Raw, WR and WP)
1211.3
Current highest rating achieved
1277.9
Current floor (min rating allowed)
777.9
Current K-factor
36
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)
±166.5
Current Raw change used (final)
0.0
Projected new Raw rating
1197.2
Projected new Weighed rating
1113.1
Projected new Weighted performance
916.1
Projected new final Raw rating (if new WP > new Raw)
1197.2
Projected new highest rating
1277.9
Projected new floor
777.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1197.2
Projected effective change (new Official - current Official)
-14.1
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
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Strategize to Win 2024 (G)
2024/04/13
2024/04/14
Cape Town (WCT)
Standard
70
0.87
5
5
0.0
1186.8
1150.4
Analysis
1
North District School Trials 2024 (U11 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
2.0
1187.1
1146.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
12
Strategize to Win 2024 (G)
2024/04/13
2024/04/14
Cape Town (WCT)
Standard
70
0.87
5
5
0.0
1186.8
1150.4
Analysis
11
North District School Trials 2024 (U11 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
2.0
1187.1
1146.4
Analysis
10
Kraaifontein Open 2023 (U12)
2023/12/09
2023/12/09
Cape Town (WCT)
Rapid
30
0.60
6
4
0.0
1218.4
1254.8
Analysis
9
Western Cape Closed Championship 2023 (U12)
2023/09/23
2023/09/23
Cape Town (WCT)
Rapid
25
0.54
6
6
3.0
1220.7
1266.7
Analysis
8
Laerskool Welgemoed Rapid 2023 (U12)
2023/02/11
2023/02/11
Cape Town (WCT)
Rapid
25
0.54
6
6
3.0
1210.6
1254.1
Analysis
7
Metro Rapid 2022 (U9 Boys)
2022/10/22
2022/10/22
Cape Town (WCT)
Rapid
30
0.60
5
5
2.0
1213.6
1277.9
Analysis
6
Curro Durbanville Chess Open Rapid 2022 (U8+U10)
2022/07/02
2022/07/02
Cape Town (WCT)
Rapid
25
0.54
6
6
4.0
1189.7
1248.4
Analysis
5
Stellenberg Chess Championship 2022 (U10)
2022/06/25
2022/06/25
Cape Town (WCT)
Rapid
30
0.60
6
6
3.5
1176.5
1241.6
Analysis
4
Western Cape Schools 2022 (U9 Boys)
2022/05/28
2022/05/29
Cape Winelands (WCW)
Standard
65
0.85
6
4
1.0
1224.2
1229.2
Analysis
3
Steinitz Open 2022 (D)
2022/05/21
2022/05/22
Cape Town (WCT)
Standard
60
0.83
6
5
1.5
1224.2
1229.2
Analysis
2
Rhenish Primary Tournament 2022 (U10)
2022/05/14
2022/05/14
Cape Winelands (WCW)
Rapid
30
0.60
5
5
3.5
1224.2
1200.0
Analysis
1
Metro WP Schools Chess Trials 2022 (U7+U9 Boys)
2022/04/22
2022/04/23
Cape Town (WCT)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
2
0
8
2.0
20.0
-255.0
1223.1
968.1
White
4
1
0
3
1.0
25.0
-212.5
1182.7
970.2
Black
6
1
0
5
1.0
16.7
-283.3
1250.0
966.7
Standard
All
10
2
0
8
2.0
20.0
-255.0
1223.1
968.1
White
4
1
0
3
1.0
25.0
-212.5
1182.7
970.2
Black
6
1
0
5
1.0
16.7
-283.3
1250.0
966.7
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
62
25
3
34
26.5
42.7
-61.7
1234.0
1172.3
White
31
10
2
19
11.0
35.5
-123.4
1237.1
1113.7
Black
31
15
1
15
15.5
50.0
0.0
1230.9
1230.9
Standard
All
24
7
1
16
7.5
31.3
-159.4
1219.4
1060.0
White
11
3
0
8
3.0
27.3
-193.2
1199.8
1006.6
Black
13
4
1
8
4.5
34.6
-130.8
1235.9
1105.1
Rapid
All
38
18
2
18
19.0
50.0
0.0
1243.2
1243.2
White
20
7
2
11
8.0
40.0
-85.0
1257.6
1172.6
Black
18
11
0
7
11.0
61.1
94.4
1227.3
1321.7
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
1130140684
Chuang, P (Pacey)
2
1.0
1
0
1
50.0
1218.9
0.0
1218.9
View list
2
1140143665
Somai, J (Jhash)
2
1.0
1
0
1
50.0
1188.4
0.0
1188.4
View list
3
1130135085
James, A (Ayden)
2
0.0
0
0
2
0.0
1204.1
-425.0
779.1
View list
4
1130137335
Nel, C (Charles Paul)
2
0.0
0
0
2
0.0
1193.5
-425.0
768.5
View list
5
1130138954
Akuetteh, A (Aaron)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1130132165
Calitz, S (Steyn)
1
1.0
1
0
0
100.0
1176.5
425.0
1601.5
View list
7
1140138136
Jacobs, E (Emmanuel)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
2140139710
Du Preez, A (Anneke)
1
1.0
1
0
0
100.0
1189.7
425.0
1614.7
View list
9
1130140688
De Waal, N (Neal)
1
1.0
1
0
0
100.0
1224.2
425.0
1649.2
View list
10
1140137728
Kriel, D (Daniel)
1
1.0
1
0
0
100.0
1224.2
425.0
1649.2
View list
11
1130150401
Lefefa, L (Liza Lenka)
1
1.0
1
0
0
100.0
1210.6
425.0
1635.6
View list
12
1150139439
Levin, J (Jamie)
1
1.0
1
0
0
100.0
1189.7
425.0
1614.7
View list
13
1170141005
Levin, J (Jessie)
1
1.0
1
0
0
100.0
1176.5
425.0
1601.5
View list
14
2110141171
Malase, I (Ithi)
1
1.0
1
0
0
100.0
1224.2
425.0
1649.2
View list
15
1130134079
Mngqibisa, P (Phila)
1
1.0
1
0
0
100.0
1220.7
425.0
1645.7
View list
16
1130135090
Mputing, T (Thando)
1
1.0
1
0
0
100.0
1189.7
425.0
1614.7
View list
17
1130146772
Mrwetyana, L (Lethu)
1
1.0
1
0
0
100.0
1220.7
425.0
1645.7
View list
18
2120150405
Naidoo, C (Christianna Hope)
1
1.0
1
0
0
100.0
1210.6
425.0
1635.6
View list
19
1130193603
Neethling, J (John Andre Carl)
1
1.0
1
0
0
100.0
1187.1
425.0
1612.1
View list
20
1130147540
Nokhepeyi, Z (Zanaam)
1
1.0
1
0
0
100.0
1213.6
425.0
1638.6
View list