Chess South Africa
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Chess South Africa
Van Heerden, M (Michael)
Dob:
2008/01/23 (U18)
Gender:
Male
Chess SA id:
108065716
FIDE id:
Region:
Ehlanzeni (MEN)
Citizen:
RSA
Title(s):
Last active:
2023/05/11 (374 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
1137.9
Curent Weighted rating
1138.0
Curent Weighted performance
948.4
Current official/published rating (highest between Raw, WR and WP)
1138.0
Current floor (min rating allowed)
678.8
Current highest rating achieved
1178.8
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)
±181.2
Current Raw change used (final)
0.0
Projected new Raw rating
1137.9
Projected new Weighed rating
1138.1
Projected new Weighted performance
948.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1138.1
Projected effective change (new Official - current Official)
+0.1
Projected new highest rating
1178.8
Projected new floor
678.8
Projected new K-facor
40
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
1134.1
Curent Weighted rating
1133.8
Curent Weighted performance
948.4
Current official/published rating (highest between Raw, WR and WP)
1134.1
Current floor (min rating allowed)
673.7
Current highest rating achieved
1173.7
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)
±182.1
Current Raw change used (final)
0.0
Projected new Raw rating
1134.1
Projected new Weighed rating
1134.0
Projected new Weighted performance
948.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1134.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1173.7
Projected new floor
673.7
Projected new K-facor
40
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
796.4
Curent Weighted rating
796.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
796.4
Current floor (min rating allowed)
500.0
Current highest rating achieved
808.0
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)
±294.7
Current Raw change used (final)
0.0
Projected new Raw rating
796.4
Projected new Weighed rating
796.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
796.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
808.0
Projected new floor
500.0
Projected new K-facor
40
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
796.4
Curent Weighted rating
796.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
796.4
Current floor (min rating allowed)
500.0
Current highest rating achieved
808.0
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)
±294.7
Current Raw change used (final)
0.0
Projected new Raw rating
796.4
Projected new Weighed rating
796.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
796.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
808.0
Projected new floor
500.0
Projected new K-facor
40
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
24
Robbies 2023 (U16)
2023/05/11
2023/05/11
Ehlanzeni (MEN)
Standard
63
0.84
5
5
2.0
1151.7
1151.3
Analysis
23
Oikos Chess Tournament 2023 (U20)
2023/03/11
2023/03/11
Ehlanzeni (MEN)
Standard
63
0.84
5
4
1.0
1165.1
1166.9
Analysis
22
Uplands Chess Tournament 2023 (U16)
2023/02/25
2023/02/25
Ehlanzeni (MEN)
Standard
63
0.84
5
5
2.5
1123.1
1111.7
Analysis
21
Penryn Chess Tournament 2023 (U16)
2023/02/11
2023/02/11
Ehlanzeni (MEN)
Standard
63
0.84
5
5
3.0
1123.1
1111.7
Analysis
20
White River Primary 2022 (U20)
2022/07/30
2022/07/30
Ehlanzeni (MEN)
Standard
62
0.84
5
5
1.0
1161.7
1158.1
Analysis
19
Uplands Chess Tournament 2022 (U16)
2022/02/26
2022/02/26
Ehlanzeni (MEN)
Standard
62
0.84
5
5
2.0
1172.8
1172.9
Analysis
18
Chess Unlimited 1 2021 (U14)
2021/10/23
2021/10/23
Ehlanzeni (MEN)
Standard
61
0.83
5
5
4.0
1107.7
1094.1
Analysis
17
Chess Unlimited Leap Year Tournament 2020 (A)
2020/02/29
2020/02/29
Ehlanzeni (MEN)
Standard
70
0.87
5
4
0.0
1171.4
1167.3
Analysis
16
Uplands 2020 (U14)
2020/01/25
2020/01/25
Ehlanzeni (MEN)
Standard
60
0.83
5
5
3.0
1178.8
1173.7
Analysis
15
2019 South African Junior Team Championships (U12A)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
2.0
1178.8
1173.7
Analysis
14
Barberton Primary 2019 (U12)
2019/07/27
2019/07/27
Ehlanzeni (MEN)
Standard
63
0.84
5
5
3.0
1046.9
1041.7
Analysis
13
Ehlanzeni Open 2019 (D)
2019/07/20
2019/07/20
Ehlanzeni (MEN)
Standard
60
0.83
5
5
3.0
1046.9
1041.7
Analysis
12
De Goede Top 10 2019 (U12)
2019/07/03
2019/07/03
Ehlanzeni (MEN)
Standard
60
0.83
5
5
2.5
1046.9
1041.7
Analysis
11
Rob Ferreira 2019 (B)
2019/04/06
2019/04/06
Ehlanzeni (MEN)
Standard
63
0.84
5
5
2.0
1059.7
1056.5
Analysis
10
Uplands Open Age 2019 (U12)
2019/03/09
2019/03/09
Ehlanzeni (MEN)
Standard
63
0.84
5
5
3.0
1077.2
1077.7
Analysis
9
Chess Unlimited Open 2019 (C)
2019/03/02
2019/03/02
Ehlanzeni (MEN)
Standard
63
0.84
5
4
1.0
1077.2
1077.7
Analysis
8
Chess Unlimited Open 2019 (C)
2019/01/26
2019/01/26
Ehlanzeni (MEN)
Standard
60
0.83
5
5
4.0
1051.3
1048.9
Analysis
7
De Goede Top 20 Closed 2018 (U12 Open)
2018/08/18
2018/08/18
Ehlanzeni (MEN)
Standard
60
0.83
5
5
3.0
1034.0
1030.1
Analysis
6
Malelane Primary 2018 (U12 Open)
2018/07/21
2018/07/21
Ehlanzeni (MEN)
Standard
63
0.84
5
5
2.0
1052.1
1051.7
Analysis
5
Curro Age Open 2018 (U12 Open)
2018/05/12
2018/05/12
Ehlanzeni (MEN)
Standard
63
0.84
5
5
3.0
917.8
948.0
Analysis
1
2
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
136
64
8
64
68.0
50.0
0.0
1104.0
1104.0
White
63
25
3
35
26.5
42.1
-67.5
1133.0
1065.6
Black
73
39
5
29
41.5
56.8
58.2
1079.0
1137.2
Standard
All
136
64
8
64
68.0
50.0
0.0
1104.0
1104.0
White
63
25
3
35
26.5
42.1
-67.5
1133.0
1065.6
Black
73
39
5
29
41.5
56.8
58.2
1079.0
1137.2
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1080097926
Botha, W (Wian)
7
7.0
7
0
0
100.0
1036.3
425.0
1461.3
View list
2
107078001
Cooper, N (Nathan)
4
0.0
0
0
4
0.0
1115.7
-425.0
690.7
View list
3
210087580
Pauer, M (Mieke)
4
0.0
0
0
4
0.0
1085.6
-425.0
660.6
View list
4
1080108285
Kotze, R (Regardt)
3
3.0
3
0
0
100.0
1057.0
425.0
1482.0
View list
5
2040097891
Harmse, J (Janda)
3
2.0
1
2
0
66.7
940.6
141.7
1082.3
View list
6
110087575
Ogunjiofor, CJ (Chinedu Jeremy)
3
1.0
1
0
2
33.3
1067.2
-141.7
925.5
View list
7
107087983
Skosana, S (Sihle)
3
1.0
0
2
1
33.3
1003.9
-141.7
862.2
View list
8
109066919
Grobler, Z (Zander)
3
0.0
0
0
3
0.0
940.6
-425.0
515.6
View list
9
108089644
Onwusaka, L (Lucky)
3
0.0
0
0
3
0.0
1090.9
-425.0
665.9
View list
10
208082297
Herholdt, M (Marja)
2
2.0
2
0
0
100.0
1046.9
425.0
1471.9
View list
11
2050108280
Baraganye, P (Palesa)
2
2.0
2
0
0
100.0
1046.9
425.0
1471.9
View list
12
2080116947
Mondlane, A (Amahle)
2
2.0
2
0
0
100.0
1046.9
425.0
1471.9
View list
13
1080116957
Nxumalo, T (Tawanda)
2
2.0
2
0
0
100.0
1046.9
425.0
1471.9
View list
14
1050097877
Sibiya, S (Sibongmusa)
2
2.0
2
0
0
100.0
728.0
425.0
1153.0
View list
15
1100116954
Wilson, M (Mikey)
2
2.0
2
0
0
100.0
1046.9
425.0
1471.9
View list
16
1080098245
Wright-Macpherson, D (Dakotah)
2
2.0
2
0
0
100.0
1043.0
425.0
1468.0
View list
17
208087581
Combrink, H (Helen)
2
1.0
1
0
1
50.0
1150.9
0.0
1150.9
View list
18
1090156696
Makamo, M (Mihla)
2
1.0
1
0
1
50.0
1158.4
0.0
1158.4
View list
19
109089643
Wessels, M (Meyer)
2
1.0
0
2
0
50.0
1046.9
0.0
1046.9
View list
20
1050100269
Archer, S (Samuel Karl)
2
0.0
0
0
2
0.0
1046.9
-425.0
621.9
View list