Chess South Africa
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Chess South Africa
Pieterse, M (Matthew)
Dob:
2011/12/26 (U14)
Gender:
Male
Chess SA id:
1110140736
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/09/01 (99 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
1501.5
Current Weighted rating
1363.6
Current Weighted performance
1480.5
Current official/published rating (highest between Raw, WR and WP)
1501.5
Current highest rating achieved
1501.5
Current floor (min rating allowed)
1001.5
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)
±107.9
Current Raw change used (final)
0.0
Projected new Raw rating
1501.5
Projected new Weighed rating
1258.0
Projected new Weighted performance
1480.5
Projected new final Raw rating (if new WP > new Raw)
1501.5
Projected new highest rating
1501.5
Projected new floor
1001.5
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1501.5
Projected effective change (new Official - current Official)
=0.0
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
1424.7
Current Weighted rating
1298.2
Current Weighted performance
1410.9
Current official/published rating (highest between Raw, WR and WP)
1424.7
Current highest rating achieved
1424.7
Current floor (min rating allowed)
924.7
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)
±120.4
Current Raw change used (final)
0.0
Projected new Raw rating
1424.7
Projected new Weighed rating
1196.6
Projected new Weighted performance
1410.9
Projected new final Raw rating (if new WP > new Raw)
1424.7
Projected new highest rating
1424.7
Projected new floor
924.7
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1424.7
Projected effective change (new Official - current Official)
=0.0
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
1319.0
Current Weighted rating
1296.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1319.0
Current highest rating achieved
1326.9
Current floor (min rating allowed)
826.9
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)
±140.0
Current Raw change used (final)
0.0
Projected new Raw rating
1319.0
Projected new Weighed rating
1194.1
Projected new Weighted performance
1020.9
Projected new final Raw rating (if new WP > new Raw)
1319.0
Projected new highest rating
1326.9
Projected new floor
826.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1319.0
Projected effective change (new Official - current Official)
=0.0
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
6
Western Cape Top Schools Championship 2024 (U13 Mixed)
2024/08/30
2024/09/01
Eden (WEG)
Standard
60
0.83
6
6
5.0
1439.8
1336.2
Analysis
5
CT Metro District East Top Schools Chess 2024 (U13 Mixed)
2024/07/27
2024/07/28
Cape Town (WCT)
Standard
60
0.83
5
5
5.0
1349.2
1250.9
Analysis
4
Cape Town Junior League Finals 2024 (U13 Open A)
2024/05/18
2024/05/18
Cape Town (WCT)
Rapid
25
0.54
5
2
1.0
1352.1
1326.9
Analysis
3
Cape Town Junior League Qualifier 2024 (U13 Open)
2024/04/06
2024/04/06
Cape Town (WCT)
Rapid
25
0.54
6
3
3.0
1289.0
1272.2
Analysis
2
Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
2.0
1316.5
1285.1
Analysis
1
CT District East Schools Chess Individuals Trails 2024 (U13 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
4.0
1271.4
1234.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
9
Western Cape Top Schools Championship 2024 (U13 Mixed)
2024/08/30
2024/09/01
Eden (WEG)
Standard
60
0.83
6
6
5.0
1439.8
1336.2
Analysis
8
CT Metro District East Top Schools Chess 2024 (U13 Mixed)
2024/07/27
2024/07/28
Cape Town (WCT)
Standard
60
0.83
5
5
5.0
1349.2
1250.9
Analysis
7
Cape Town Junior League Finals 2024 (U13 Open A)
2024/05/18
2024/05/18
Cape Town (WCT)
Rapid
25
0.54
5
2
1.0
1352.1
1326.9
Analysis
6
Cape Town Junior League Qualifier 2024 (U13 Open)
2024/04/06
2024/04/06
Cape Town (WCT)
Rapid
25
0.54
6
3
3.0
1289.0
1272.2
Analysis
5
Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
2.0
1316.5
1285.1
Analysis
4
CT District East Schools Chess Individuals Trails 2024 (U13 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
4.0
1271.4
1234.0
Analysis
3
Rhenish Primary Tournament 2023 (U14)
2023/05/13
2023/05/13
Cape Winelands (WCW)
Rapid
30
0.60
6
5
4.0
1240.9
1216.0
Analysis
2
District East Schools Chess Individual Trials 2023 (U13 Boys)
2023/02/03
2023/02/04
Cape Town (WCT)
Standard
60
0.83
6
6
3.5
1213.7
1200.0
Analysis
1
Rhenish Primary Tournament 2022 (U12)
2022/05/14
2022/05/14
Cape Winelands (WCW)
Rapid
30
0.60
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
27
19
2
6
20.0
74.1
204.6
1297.0
1501.6
White
13
9
1
3
9.5
73.1
196.2
1307.4
1503.6
Black
14
10
1
3
10.5
75.0
212.5
1287.2
1499.7
Standard
All
22
15
2
5
16.0
72.7
193.2
1297.2
1490.4
White
10
6
1
3
6.5
65.0
127.5
1332.7
1460.2
Black
12
9
1
2
9.5
79.2
247.9
1267.6
1515.5
Rapid
All
5
4
0
1
4.0
80.0
255.0
1296.1
1551.1
White
3
3
0
0
3.0
100.0
425.0
1223.2
1648.2
Black
2
1
0
1
1.0
50.0
0.0
1405.3
1405.3
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
43
29
3
11
30.5
70.9
177.9
1275.1
1453.1
White
21
14
1
6
14.5
69.0
161.9
1277.0
1438.9
Black
22
15
2
5
16.0
72.7
193.2
1273.4
1466.6
Standard
All
28
18
3
7
19.5
69.6
167.0
1291.7
1458.6
White
13
8
1
4
8.5
65.4
130.8
1320.3
1451.0
Black
15
10
2
3
11.0
73.3
198.3
1266.9
1465.2
Rapid
All
15
11
0
4
11.0
73.3
198.3
1244.3
1442.7
White
8
6
0
2
6.0
75.0
212.5
1206.6
1419.1
Black
7
5
0
2
5.0
71.4
182.1
1287.4
1469.6
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
1110138766
Mcweba, S (Sange)
2
1.5
1
1
0
75.0
1242.6
212.5
1455.1
View list
2
1110150145
Abrams, M (Moegammad)
1
1.0
1
0
0
100.0
1213.7
425.0
1638.7
View list
3
2110147733
Matthee, A (Alexa)
1
1.0
1
0
0
100.0
1349.2
425.0
1774.2
View list
4
1120149753
Holmes, M (Matthew)
1
1.0
1
0
0
100.0
1439.8
425.0
1864.8
View list
5
1110108721
Heyes, Z (Zachary)
1
1.0
1
0
0
100.0
1271.4
425.0
1696.4
View list
6
1110150425
Haman, R (Rico)
1
1.0
1
0
0
100.0
1316.5
425.0
1741.5
View list
7
1100150154
Hagan, T (Tristin)
1
1.0
1
0
0
100.0
1240.9
425.0
1665.9
View list
8
1110307641
Gopaul, A (Aaren)
1
1.0
1
0
0
100.0
1439.8
425.0
1864.8
View list
9
1110138753
Geldenhuys, S (Stian)
1
1.0
1
0
0
100.0
1213.7
425.0
1638.7
View list
10
1120140728
Fourie, J (James)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
1110307858
Butsheke, L (Limyoli)
1
1.0
1
0
0
100.0
1349.2
425.0
1774.2
View list
12
1110118934
Boshoff, M (Matthew)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
13
1100150151
De Stadler, N (Nathan)
1
1.0
1
0
0
100.0
1213.7
425.0
1638.7
View list
14
1110301960
Liebenberg, J (Jayden)
1
1.0
1
0
0
100.0
1289.0
425.0
1714.0
View list
15
1110109004
Jeftha, L (Liam)
1
1.0
1
0
0
100.0
1271.4
425.0
1696.4
View list
16
1110138769
Naude, C (Cilan)
1
1.0
1
0
0
100.0
1349.2
425.0
1774.2
View list
17
1150191253
Nel, J (Joshua)
1
1.0
1
0
0
100.0
1349.2
425.0
1774.2
View list
18
2110139461
Ntangana, M (Mihle)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
19
1110135828
Ntoni, L (Litha)
1
1.0
1
0
0
100.0
1439.8
425.0
1864.8
View list
20
1120158892
Nyakatya, P (Pule)
1
1.0
1
0
0
100.0
1349.2
425.0
1774.2
View list