Chess South Africa
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Chess South Africa
Pieterse, M (Macdolin)
Dob:
2004/02/19 (Adult)
Gender:
Male
Chess SA id:
104086685
FIDE id:
Region:
Overberg (WOS)
Citizen:
RSA
Title(s):
Last active:
2019/05/05 (2029 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
1289.3
Current Weighted rating
1289.3
Current Weighted performance
342.7
Current official/published rating (highest between Raw, WR and WP)
1289.3
Current highest rating achieved
1298.6
Current floor (min rating allowed)
798.6
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)
±146.0
Current Raw change used (final)
0.0
Projected new Raw rating
1289.3
Projected new Weighed rating
1186.2
Projected new Weighted performance
342.7
Projected new final Raw rating (if new WP > new Raw)
1289.3
Projected new highest rating
1298.6
Projected new floor
798.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1289.3
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
1278.9
Current Weighted rating
1278.9
Current Weighted performance
333.7
Current official/published rating (highest between Raw, WR and WP)
1278.9
Current highest rating achieved
1287.2
Current floor (min rating allowed)
787.2
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)
±148.2
Current Raw change used (final)
0.0
Projected new Raw rating
1278.9
Projected new Weighed rating
1176.6
Projected new Weighted performance
333.7
Projected new final Raw rating (if new WP > new Raw)
1278.9
Projected new highest rating
1287.2
Projected new floor
787.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1278.9
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
1039.2
Current Weighted rating
1039.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1039.2
Current highest rating achieved
1039.2
Current floor (min rating allowed)
539.2
Current K-factor
40
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)
±208.5
Current Raw change used (final)
0.0
Projected new Raw rating
1039.2
Projected new Weighed rating
956.1
Projected new Weighted performance
177.7
Projected new final Raw rating (if new WP > new Raw)
1039.2
Projected new highest rating
1039.2
Projected new floor
539.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1039.2
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
954.8
Current Weighted rating
954.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
954.8
Current highest rating achieved
954.8
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)
±235.1
Current Raw change used (final)
0.0
Projected new Raw rating
954.8
Projected new Weighed rating
878.4
Projected new Weighted performance
55.6
Projected new final Raw rating (if new WP > new Raw)
954.8
Projected new highest rating
954.8
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
954.8
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
11
Western Cape Schools Individuals 2019 (U15 Boys)
2019/05/04
2019/05/05
Eden District (WEG)
Standard
60
0.83
6
6
3.5
1298.6
1287.2
Analysis
10
Overberg School Chess Close Champs 2019 (U15 Boys)
2019/03/08
2019/03/09
Overberg (WOS)
Standard
60
0.83
6
6
5.0
1281.3
1262.4
Analysis
9
Western Cape Kings & Queens 2018 (Boys)
2018/10/20
2018/10/20
Cape Winelands (WCW)
Rapid
30
0.60
5
4
3.0
1271.8
1002.0
Analysis
8
Western Cape Top Schools 2018 (U15 Mix)
2018/08/25
2018/08/26
Overberg (WOS)
Standard
60
0.83
5
5
3.0
1265.2
1249.1
Analysis
7
VRT Pitt Open 2018 (Open)
2018/06/02
2018/06/02
Overberg (WOS)
Rapid
30
0.60
6
6
4.5
1245.1
842.4
Analysis
6
Western Cape Schools Individuals 2018 (U15 Boys)
2018/05/19
2018/05/20
Overberg (WOS)
Standard
60
0.83
6
6
3.5
1030.0
1035.2
Analysis
5
Overberg 2nd Trial 2018 (U16)
2018/05/05
2018/05/05
Overberg (WOS)
Standard
60
0.83
5
5
3.5
1030.0
1035.2
Analysis
4
Overberg Chess 1st Trial 2018 (A)
2018/04/14
2018/04/14
Overberg (WOS)
Standard
60
0.83
5
5
2.0
1029.7
1034.8
Analysis
3
Overberg Schools Closed 2018 (U15 Boys)
2018/03/23
2018/03/23
Overberg (WOS)
Standard
60
0.83
6
6
5.5
933.4
913.2
Analysis
2
South African Junior Blitz 2017 Championships (B)
2018/01/07
2018/01/07
4 Knights (4K)
Blitz
5
0.18
7
7
5.0
842.4
842.4
Analysis
1
South African Junior Team Championships 2017 (U14D)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
7
4.5
842.4
842.4
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
Standard
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
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
63
40
6
17
43.0
68.3
155.2
1104.3
1259.4
White
33
23
4
6
25.0
75.8
218.9
1109.3
1328.2
Black
30
17
2
11
18.0
60.0
85.0
1098.7
1183.7
Standard
All
46
28
5
13
30.5
66.3
138.6
1106.8
1245.4
White
24
15
4
5
17.0
70.8
177.1
1118.5
1295.6
Black
22
13
1
8
13.5
61.4
96.6
1093.9
1190.5
Rapid
All
10
7
1
2
7.5
75.0
212.5
1158.2
1370.7
White
5
5
0
0
5.0
100.0
425.0
1146.3
1571.3
Black
5
2
1
2
2.5
50.0
0.0
1170.0
1170.0
Blitz
All
7
5
0
2
5.0
71.4
182.1
1010.8
1193.0
White
4
3
0
1
3.0
75.0
212.5
1007.7
1220.2
Black
3
2
0
1
2.0
66.7
141.7
1015.1
1156.7
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
103000923
Augustyn, J (Jean-Jacques)
2
2.0
2
0
0
100.0
1150.9
425.0
1575.9
View list
2
103088354
Moses, E (Ethan)
2
2.0
2
0
0
100.0
1268.5
425.0
1693.5
View list
3
104085328
Mostert, R (Remi)
2
2.0
2
0
0
100.0
1289.9
425.0
1714.9
View list
4
1030099883
Ngcaba, T (Timna)
2
2.0
2
0
0
100.0
1289.9
425.0
1714.9
View list
5
103093512
Zondi, W (Wandile)
2
2.0
2
0
0
100.0
981.7
425.0
1406.7
View list
6
103079684
Lombaard, J (Jowayne)
2
1.5
1
1
0
75.0
1099.3
212.5
1311.8
View list
7
103091611
Jansen, A (Aderique)
2
1.0
1
0
1
50.0
1137.5
0.0
1137.5
View list
8
104078576
Beukes, W (William)
1
1.0
1
0
0
100.0
1298.6
425.0
1723.6
View list
9
1020100626
Davids, B (Bradley)
1
1.0
1
0
0
100.0
1030.0
425.0
1455.0
View list
10
103071988
Cupido, L (Leighton)
1
1.0
1
0
0
100.0
933.4
425.0
1358.4
View list
11
104076867
Du Toit, HR (Hugh-Robin)
1
1.0
1
0
0
100.0
933.4
425.0
1358.4
View list
12
103061699
Hendricks, M (Marquin)
1
1.0
1
0
0
100.0
1271.8
425.0
1696.8
View list
13
103011356
Grobler, S (Stefan)
1
1.0
1
0
0
100.0
842.4
425.0
1267.4
View list
14
204086683
Green, CL (Carol-Lynne)
1
1.0
1
0
0
100.0
1030.0
425.0
1455.0
View list
15
104008633
Eksteen, MC (Michiel)
1
1.0
1
0
0
100.0
842.4
425.0
1267.4
View list
16
103078196
Campbell, G (Grant)
1
1.0
1
0
0
100.0
1030.0
425.0
1455.0
View list
17
103087370
Bredenkamp, T (Thinus)
1
1.0
1
0
0
100.0
1265.2
425.0
1690.2
View list
18
104087683
Botha, JL (Johannes)
1
1.0
1
0
0
100.0
842.4
425.0
1267.4
View list
19
103084133
Arison, T (Tyresse)
1
1.0
1
0
0
100.0
933.4
425.0
1358.4
View list
20
1040103078
Claasen, A (Austin)
1
1.0
1
0
0
100.0
1245.1
425.0
1670.1
View list