Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
De Villiers, O (Owen)
Dob:
2014/03/25 (U12)
Gender:
Male
Chess SA id:
1140149522
FIDE id:
Region:
Bojanala Platina (NBR)
Citizen:
RSA
Title(s):
Last active:
2024/05/18 (7 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
1128.7
Curent Weighted rating
1187.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1187.1
Current floor (min rating allowed)
692.1
Current highest rating achieved
1192.1
Current K-factor
40
Games played this month
5
Score (S)
2.0
Expected score (We)
2.44
Difference (S-We)
-0.44
Current Raw change (no limits, including tournament time weight)
-14.6
Current min/max change allowed (with limits)
±183.5
Current Raw change used (final)
-14.6
Projected new Raw rating
1114.1
Projected new Weighed rating
1180.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1180.9
Projected effective change (new Official - current Official)
-6.1
Projected new highest rating
1192.1
Projected new floor
692.1
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
1107.6
Curent Weighted rating
1182.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1182.4
Current floor (min rating allowed)
688.4
Current highest rating achieved
1188.4
Current K-factor
40
Games played this month
5
Score (S)
2.0
Expected score (We)
2.41
Difference (S-We)
-0.41
Current Raw change (no limits, including tournament time weight)
-16.4
Current min/max change allowed (with limits)
±189.1
Current Raw change used (final)
-16.4
Projected new Raw rating
1091.2
Projected new Weighed rating
1174.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1174.7
Projected effective change (new Official - current Official)
-7.7
Projected new highest rating
1188.4
Projected new floor
688.4
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
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)
700.0
Current highest rating achieved
1200.0
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)
±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
1200.0
Projected new floor
700.0
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)
700.0
Current highest rating achieved
1200.0
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)
±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
1200.0
Projected new floor
700.0
Projected new K-facor
36
Tournaments
History
Tournament:
Schoemies' Kwaggarus Chess Getaway 2024 (Junior)
Start:
2024/05/18
End:
2024/05/18
Host:
NBR
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
2.0
Main rating:
1128.7
Rating gain/loss:
-14.6
Type rating:
1107.6
Rating gain/loss:
-16.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
Schoemies' Kwaggarus Chess Getaway 2024 (Junior)
2024/05/18
2024/05/18
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1128.7
1107.6
Analysis
2
Bojanala Olienpark's One For The Ages 2024 (Knights)
2024/04/20
2024/04/20
Bojanala Platina (NBR)
Standard
60
0.83
5
4
0.0
1192.1
1188.4
Analysis
1
Schoemies' Kings & Queens 2024 (Knights)
2024/03/02
2024/03/02
Bojanala Platina (NBR)
Standard
60
0.83
5
0
0.0
1192.1
1188.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
5
Schoemies' Kwaggarus Chess Getaway 2024 (Junior)
2024/05/18
2024/05/18
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1128.7
1107.6
Analysis
4
Bojanala Olienpark's One For The Ages 2024 (Knights)
2024/04/20
2024/04/20
Bojanala Platina (NBR)
Standard
60
0.83
5
4
0.0
1192.1
1188.4
Analysis
3
Schoemies' Kings & Queens 2024 (Knights)
2024/03/02
2024/03/02
Bojanala Platina (NBR)
Standard
60
0.83
5
0
0.0
1192.1
1188.4
Analysis
2
Olienpark - 2nd One for the Ages 2023 (U10)
2023/05/13
2023/05/13
Bojanala Platina (NBR)
Standard
60
0.83
5
4
2.5
1183.1
1179.2
Analysis
1
One For The Ages 2023 (U10)
2023/02/18
2023/02/18
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
9
2
0
7
2.0
22.2
-236.1
1174.7
938.6
White
5
1
0
4
1.0
20.0
-255.0
1168.1
913.1
Black
4
1
0
3
1.0
25.0
-212.5
1183.0
970.5
Standard
All
9
2
0
7
2.0
22.2
-236.1
1174.7
938.6
White
5
1
0
4
1.0
20.0
-255.0
1168.1
913.1
Black
4
1
0
3
1.0
25.0
-212.5
1183.0
970.5
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
18
6
1
11
6.5
36.1
-118.1
1174.2
1056.2
White
10
3
1
6
3.5
35.0
-127.5
1181.8
1054.3
Black
8
3
0
5
3.0
37.5
-106.3
1164.8
1058.5
Standard
All
18
6
1
11
6.5
36.1
-118.1
1174.2
1056.2
White
10
3
1
6
3.5
35.0
-127.5
1181.8
1054.3
Black
8
3
0
5
3.0
37.5
-106.3
1164.8
1058.5
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
1130148745
Voigt, R (Rainer)
2
0.0
0
0
2
0.0
1160.4
-425.0
735.4
View list
2
2120300033
Tungwane, T (Thata-Yaone-Etsile)
1
1.0
1
0
0
100.0
1128.7
425.0
1553.7
View list
3
2140148710
Zwane, K (Koketso)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
2150146605
Manchidi, B (Bohlale)
1
1.0
1
0
0
100.0
1183.1
425.0
1608.1
View list
5
1150149527
Monaisa, O (Omogolo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
2150144072
Bosch, T (Talia)
1
1.0
1
0
0
100.0
1128.7
425.0
1553.7
View list
7
2150144071
Bogopane, T (Tlhompo)
1
1.0
1
0
0
100.0
1183.1
425.0
1608.1
View list
8
1150144080
Geyser, M (Marnu)
1
0.5
0
1
0
50.0
1183.1
0.0
1183.1
View list
9
1130143711
Van Der Merwe, L (Luwan Louis)
1
0.0
0
0
1
0.0
1128.7
-425.0
703.7
View list
10
1140144118
Sekano, O (Ororiseng)
1
0.0
0
0
1
0.0
1183.1
-425.0
758.1
View list
11
2140135776
Roberts, F (Frans-Leigh)
1
0.0
0
0
1
0.0
1192.1
-425.0
767.1
View list
12
1150152078
Pieterse, J (Jurgens)
1
0.0
0
0
1
0.0
1128.7
-425.0
703.7
View list
13
1150149529
Negota, M (Mulisa)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
2150148704
Monamatha, O (Oreabetse)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
1140144040
Mogomotsi, G (Gofaone)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
1130119085
Labuschagne, J (Jantjie)
1
0.0
0
0
1
0.0
1192.1
-425.0
767.1
View list
17
2140134062
Fourie, K (Karla)
1
0.0
0
0
1
0.0
1192.1
-425.0
767.1
View list