Chess South Africa
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Chess South Africa
Bonthuyzen, MA (Michael)
Dob:
2002/05/20 (Adult)
Gender:
Male
Chess SA id:
102002534
FIDE id:
Region:
Mangaung (FMB)
Citizen:
RSA
Title(s):
PA
Last active:
2020/01/08 (1593 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
1129.3
Curent Weighted rating
1129.3
Curent Weighted performance
464.7
Current official/published rating (highest between Raw, WR and WP)
1129.3
Current floor (min rating allowed)
748.0
Current highest rating achieved
1248.0
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)
±183.4
Current Raw change used (final)
0.0
Projected new Raw rating
1129.3
Projected new Weighed rating
1129.3
Projected new Weighted performance
464.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1129.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1248.0
Projected new floor
748.0
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
1124.7
Curent Weighted rating
1124.7
Curent Weighted performance
462.9
Current official/published rating (highest between Raw, WR and WP)
1124.7
Current floor (min rating allowed)
748.0
Current highest rating achieved
1248.0
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)
±184.6
Current Raw change used (final)
0.0
Projected new Raw rating
1124.7
Projected new Weighed rating
1124.7
Projected new Weighted performance
462.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1124.7
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
1248.0
Projected new floor
748.0
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
1085.0
Curent Weighted rating
1085.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1085.0
Current floor (min rating allowed)
748.0
Current highest rating achieved
1248.0
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)
±195.3
Current Raw change used (final)
0.0
Projected new Raw rating
1085.0
Projected new Weighed rating
1085.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1085.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1248.0
Projected new floor
748.0
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
1085.0
Curent Weighted rating
1085.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1085.0
Current floor (min rating allowed)
748.0
Current highest rating achieved
1248.0
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)
±195.3
Current Raw change used (final)
0.0
Projected new Raw rating
1085.0
Projected new Weighed rating
1085.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1085.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1248.0
Projected new floor
748.0
Projected new K-facor
36
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
12
2019 South African Junior Team Championships (U18C)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
6
0.5
1195.9
1192.7
Analysis
11
Lejweleputswa 7th Qualifying Swiss Open Tournament 2019 (Open)
2019/06/15
2019/06/15
Lejweleputswa (FLW)
Standard
62
0.84
5
5
4.0
1105.3
1101.1
Analysis
10
Inter Regional Chess Championship 2019 (U18)
2019/05/10
2019/05/11
Mangaung (FMB)
Standard
60
0.83
5
5
3.0
1084.1
1075.5
Analysis
9
Lejweleputswa 4th Qualifying Swiss Open Tournament 2019 (B)
2019/03/16
2019/03/16
Lejweleputswa (FLW)
Standard
62
0.84
5
3
0.5
1118.9
1118.0
Analysis
8
Lejweleputswa 2nd Qualifying Swiss Open Tournament 2019 (B)
2019/01/26
2019/01/26
Lejweleputswa (FLW)
Standard
62
0.84
5
5
4.0
1059.7
1060.1
Analysis
7
South African Junior Team Championships 2018 (U18C)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
3.0
1056.5
1056.5
Analysis
6
Lejweleputswa 1st Qualifier 2019 (U18)
2018/10/27
2018/10/27
Lejweleputswa (FLW)
Standard
62
0.84
5
5
2.5
1022.3
1015.1
Analysis
5
Lejweleputswa 7th Qualifying Swiss Open Tournament 2018 (Open)
2018/06/23
2018/06/23
Lejweleputswa (FLW)
Standard
62
0.84
5
5
2.5
1022.3
1014.0
Analysis
4
Inter Regional 2018 (U18 Team)
2018/05/04
2018/05/05
Frances Baard (NCF)
Standard
60
0.83
5
5
2.0
1051.3
1052.9
Analysis
3
Lejweleputswa 5th Qualifying Swiss Open Tournament 2018 (Open)
2018/04/21
2018/04/21
Lejweleputswa (FLW)
Standard
62
0.84
5
5
2.0
1057.0
1058.7
Analysis
2
Lejweleputswa 2nd Qualifying Swiss Open Tournament 2018 (C)
2018/01/27
2018/01/27
Lejweleputswa (FLW)
Standard
62
0.84
5
5
4.5
1085.0
1085.0
Analysis
1
South African Junior Team Championships 2017 (U16C)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
7
3.5
1085.0
1085.0
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
28
8
27
32.0
50.8
6.7
1079.4
1086.1
White
31
11
4
16
13.0
41.9
-68.5
1094.8
1026.3
Black
32
17
4
11
19.0
59.4
79.7
1064.4
1144.1
Standard
All
63
28
8
27
32.0
50.8
6.7
1079.4
1086.1
White
31
11
4
16
13.0
41.9
-68.5
1094.8
1026.3
Black
32
17
4
11
19.0
59.4
79.7
1064.4
1144.1
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
104065547
Choane, OOP (Omphile)
3
2.0
1
2
0
66.7
1087.9
141.7
1229.5
View list
2
100020068
Malan, MJ (Mathys)
3
0.0
0
0
3
0.0
1033.9
-425.0
608.9
View list
3
103033529
Schonken, JA (Johannes)
2
2.0
2
0
0
100.0
1084.5
425.0
1509.5
View list
4
1030097964
Marilier, U (Uwan)
1
1.0
1
0
0
100.0
1056.5
425.0
1481.5
View list
5
105057096
Mansill, R (Regan)
1
1.0
1
0
0
100.0
1085.0
425.0
1510.0
View list
6
105013333
Jacobs, D (Duan)
1
1.0
1
0
0
100.0
1059.7
425.0
1484.7
View list
7
105065548
Hendricks, UO (Uziel)
1
1.0
1
0
0
100.0
1105.3
425.0
1530.3
View list
8
2050115935
Maboya, R (Refiloe)
1
1.0
1
0
0
100.0
1105.3
425.0
1530.3
View list
9
102003852
Buitendag, M (Morgan)
1
1.0
1
0
0
100.0
1022.3
425.0
1447.3
View list
10
2030107034
Bhuca, Z (Zanyiwe)
1
1.0
1
0
0
100.0
1022.3
425.0
1447.3
View list
11
104083569
Dlamini, V (Valentino)
1
1.0
1
0
0
100.0
1105.3
425.0
1530.3
View list
12
102077764
Goliatha, A (Athelstan)
1
1.0
1
0
0
100.0
1085.0
425.0
1510.0
View list
13
1030099309
Matlou, O (Otsile)
1
1.0
1
0
0
100.0
1084.1
425.0
1509.1
View list
14
2020107035
Mngezana, A (Anganathi)
1
1.0
1
0
0
100.0
1022.3
425.0
1447.3
View list
15
103049914
Mochaki, K (Keoratile)
1
1.0
1
0
0
100.0
1059.7
425.0
1484.7
View list
16
102044544
Moticoe, R (Reabetswe)
1
1.0
1
0
0
100.0
1051.3
425.0
1476.3
View list
17
1040109765
Mthimkulu, K (Kenneth)
1
1.0
1
0
0
100.0
1105.3
425.0
1530.3
View list
18
103069244
Muteba, J (Johnathan)
1
1.0
1
0
0
100.0
1059.7
425.0
1484.7
View list
19
202030968
Pretorius, RS (Riandri)
1
1.0
1
0
0
100.0
1057.0
425.0
1482.0
View list
20
102049520
Ramkilowan, Y (Yadeel)
1
1.0
1
0
0
100.0
1085.0
425.0
1510.0
View list