Chess South Africa
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Chess South Africa
Buys, R (Roelof)
Dob:
2009/08/31 (U16)
Gender:
Male
Chess SA id:
1090302216
FIDE id:
Region:
Gert Sibande (MGS)
Citizen:
RSA
Title(s):
Last active:
2024/04/27 (23 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
1282.7
Curent Weighted rating
1206.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1282.7
Current floor (min rating allowed)
782.7
Current highest rating achieved
1282.7
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)
±147.4
Current Raw change used (final)
0.0
Projected new Raw rating
1282.7
Projected new Weighed rating
1213.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1282.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1282.7
Projected new floor
782.7
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
1230.0
Curent Weighted rating
1202.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1230.0
Current floor (min rating allowed)
730.0
Current highest rating achieved
1230.0
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)
±158.9
Current Raw change used (final)
0.0
Projected new Raw rating
1230.0
Projected new Weighed rating
1204.7
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1230.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1230.0
Projected new floor
730.0
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
1296.0
Curent Weighted rating
1207.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1296.0
Current floor (min rating allowed)
796.0
Current highest rating achieved
1296.0
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)
±144.6
Current Raw change used (final)
0.0
Projected new Raw rating
1296.0
Projected new Weighed rating
1215.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1296.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1296.0
Projected new floor
796.0
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
796.0
Current highest rating achieved
0.0
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1200.0
Projected new Weighted performance
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
Projected new highest rating
0.0
Projected new floor
796.0
Projected new K-facor
40
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
NABOOMSPAR Open Chess Tournament 2024 (Open)
2024/04/27
2024/04/27
Waterberg (LWM)
Standard
60
0.83
5
3
2.0
1200.0
1200.0
Analysis
1
NWU Super 16 2024
2024/04/19
2024/04/19
Gert Sibande (MGS)
Rapid
30
0.60
6
6
5.5
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
NABOOMSPAR Open Chess Tournament 2024 (Open)
2024/04/27
2024/04/27
Waterberg (LWM)
Standard
60
0.83
5
3
2.0
1200.0
1200.0
Analysis
1
NWU Super 16 2024
2024/04/19
2024/04/19
Gert Sibande (MGS)
Rapid
30
0.60
6
6
5.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
9
7
1
1
7.5
83.3
283.3
1217.7
1501.1
White
5
4
1
0
4.5
90.0
340.0
1188.9
1528.9
Black
4
3
0
1
3.0
75.0
212.5
1253.8
1466.3
Standard
All
3
2
0
1
2.0
66.7
141.7
1258.8
1400.5
White
1
1
0
0
1.0
100.0
425.0
1200.0
1625.0
Black
2
1
0
1
1.0
50.0
0.0
1288.2
1288.2
Rapid
All
6
5
1
0
5.5
91.7
354.2
1197.2
1551.3
White
4
3
1
0
3.5
87.5
318.8
1186.1
1504.8
Black
2
2
0
0
2.0
100.0
425.0
1219.4
1644.4
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
9
7
1
1
7.5
83.3
283.3
1217.7
1501.1
White
5
4
1
0
4.5
90.0
340.0
1188.9
1528.9
Black
4
3
0
1
3.0
75.0
212.5
1253.8
1466.3
Standard
All
3
2
0
1
2.0
66.7
141.7
1258.8
1400.5
White
1
1
0
0
1.0
100.0
425.0
1200.0
1625.0
Black
2
1
0
1
1.0
50.0
0.0
1288.2
1288.2
Rapid
All
6
5
1
0
5.5
91.7
354.2
1197.2
1551.3
White
4
3
1
0
3.5
87.5
318.8
1186.1
1504.8
Black
2
2
0
0
2.0
100.0
425.0
1219.4
1644.4
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
2030302890
Seyffert, W (Wilne)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1070154391
Ramdial, A (Aksar)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
2740302885
Nel, E (Emiele)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1100302269
Zietsman, E (Edrich)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1090108328
Vanmali, D (Dhruv)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1090302264
Van Staden, P (Patrick)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1090144538
Valentine, V (Victor)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1100302258
Soobramoney, R (Ruuvlin)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
9
1100116221
Veldtman, J (Juan-Aiden)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list