Chess South Africa
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Chess South Africa
Plaatjies, B (Bjorn)
Dob:
2007/09/18 (U18)
Gender:
Male
Chess SA id:
107057154
FIDE id:
Region:
Pixley-ka-Seme (NCP)
Citizen:
RSA
Title(s):
Last active:
2019/03/09 (1898 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
1213.4
Curent Weighted rating
1213.4
Curent Weighted performance
389.8
Current official/published rating (highest between Raw, WR and WP)
1213.4
Current floor (min rating allowed)
713.4
Current highest rating achieved
1213.4
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)
±162.7
Current Raw change used (final)
0.0
Projected new Raw rating
1213.4
Projected new Weighed rating
1213.4
Projected new Weighted performance
389.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1213.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1213.4
Projected new floor
713.4
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
1074.8
Curent Weighted rating
1074.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1074.8
Current floor (min rating allowed)
574.8
Current highest rating achieved
1074.8
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)
±198.2
Current Raw change used (final)
0.0
Projected new Raw rating
1074.8
Projected new Weighed rating
1074.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1074.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1074.8
Projected new floor
574.8
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
964.0
Curent Weighted rating
964.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
964.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
964.0
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)
±232.1
Current Raw change used (final)
0.0
Projected new Raw rating
964.0
Projected new Weighed rating
964.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
964.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
964.0
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
678.0
Curent Weighted rating
678.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
678.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
678.0
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)
±348.8
Current Raw change used (final)
0.0
Projected new Raw rating
678.0
Projected new Weighed rating
678.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
678.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
678.0
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
8
Pixley ka Seme Schools Trials 2019 (U13 Boys)
2019/03/09
2019/03/09
Pixley-ka-Seme (NCP)
Standard
60
0.83
5
5
5.0
1058.8
908.4
Analysis
7
Caledon Casino Open 2018 (U12)
2018/08/04
2018/08/04
Overberg (WOS)
Standard
60
0.83
5
5
3.0
1004.1
818.4
Analysis
6
Cape Winelands Schools Chess - Top Schools 2018 (U13 Mix)
2018/07/28
2018/07/28
Cape Winelands (WCW)
Rapid
30
0.60
5
5
3.0
969.8
882.0
Analysis
5
Cape Winelands Schools Prestige 2018 (U11 Boys)
2018/03/24
2018/03/25
Cape Winelands (WCW)
Standard
60
0.83
7
7
4.0
798.1
756.8
Analysis
4
Strategema Club 2018 (U12)
2018/03/10
2018/03/10
Cape Winelands (WCW)
Rapid
30
0.60
5
5
4.0
798.1
762.0
Analysis
3
Cape Winelands Schools Trials 1 2018 (U11 Boys)
2018/03/03
2018/03/03
Cape Winelands (WCW)
Rapid
30
0.60
6
6
2.0
798.1
762.0
Analysis
2
PHBS Rememberance Tournament 2018 (Youth)
2018/02/23
2018/02/24
Cape Town (WCT)
Standard
60
0.83
6
5
2.0
678.0
678.0
Analysis
1
North Boland Trials 2018 (U11 Boys)
2018/02/17
2018/02/17
Cape Winelands (WCW)
Rapid
30
0.60
5
5
3.5
678.0
678.0
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
43
26
1
16
26.5
61.6
98.8
1045.5
1144.4
White
24
13
0
11
13.0
54.2
35.4
1078.3
1113.7
Black
19
13
1
5
13.5
71.1
178.9
1004.2
1183.1
Standard
All
22
14
0
8
14.0
63.6
115.9
1099.5
1215.4
White
13
9
0
4
9.0
69.2
163.5
1110.5
1274.0
Black
9
5
0
4
5.0
55.6
47.2
1083.5
1130.7
Rapid
All
21
12
1
8
12.5
59.5
81.0
989.0
1070.0
White
11
4
0
7
4.0
36.4
-115.9
1040.2
924.3
Black
10
8
1
1
8.5
85.0
297.5
932.8
1230.3
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
107057156
Van Zyl, R (Rigter)
3
0.0
0
0
3
0.0
758.1
-425.0
333.1
View list
2
1070097985
Anderson, N (Neo)
2
1.0
1
0
1
50.0
798.1
0.0
798.1
View list
3
107060804
Rennie, D (David)
2
1.0
1
0
1
50.0
798.1
0.0
798.1
View list
4
107078359
Davids, R (Rafael)
2
0.5
0
1
1
25.0
738.0
-212.5
525.5
View list
5
1080104270
Isaacs, L (Lyle)
1
1.0
1
0
0
100.0
969.8
425.0
1394.8
View list
6
1040097429
Gouws, C (Christiaan)
1
1.0
1
0
0
100.0
678.0
425.0
1103.0
View list
7
107069622
Gibson, H (Harrison)
1
1.0
1
0
0
100.0
1004.1
425.0
1429.1
View list
8
1070110893
Fortuin, D (De Aundre)
1
1.0
1
0
0
100.0
1058.8
425.0
1483.8
View list
9
1070104326
Esterhuizen, H (Henco)
1
1.0
1
0
0
100.0
1004.1
425.0
1429.1
View list
10
107078353
De Wet, M (Malcolm)
1
1.0
1
0
0
100.0
798.1
425.0
1223.1
View list
11
1070098109
De Villiers, M (Mikyle)
1
1.0
1
0
0
100.0
798.1
425.0
1223.1
View list
12
1050097437
Coleman, J (Jack)
1
1.0
1
0
0
100.0
798.1
425.0
1223.1
View list
13
1040097434
Botha , S (Samuel Steyn)
1
1.0
1
0
0
100.0
678.0
425.0
1103.0
View list
14
1060110894
Jonas, D (Dewaan)
1
1.0
1
0
0
100.0
1058.8
425.0
1483.8
View list
15
108087348
Jansen, C (Cheslin)
1
1.0
1
0
0
100.0
798.1
425.0
1223.1
View list
16
107049652
Jacobs, CJ (Christiaan)
1
1.0
1
0
0
100.0
798.1
425.0
1223.1
View list
17
107078341
Ismail, A (Amar)
1
1.0
1
0
0
100.0
678.0
425.0
1103.0
View list
18
1070110889
Adams, J (Juandre)
1
1.0
1
0
0
100.0
1058.8
425.0
1483.8
View list
19
107078342
King, B (Brandon)
1
1.0
1
0
0
100.0
798.1
425.0
1223.1
View list
20
2070097085
Joseph, H (Halle)
1
1.0
1
0
0
100.0
798.1
425.0
1223.1
View list