Chess South Africa
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Chess South Africa
Bosch, O (Ockert)
Dob:
2010/01/01 (U16)
Gender:
Male
Chess SA id:
1100100432
FIDE id:
Region:
Bojanala Platina (NBR)
Citizen:
RSA
Title(s):
Last active:
2024/04/20 (28 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
1154.5
Curent Weighted rating
1148.9
Curent Weighted performance
1023.3
Current official/published rating (highest between Raw, WR and WP)
1154.5
Current floor (min rating allowed)
686.4
Current highest rating achieved
1186.4
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)
±176.9
Current Raw change used (final)
0.0
Projected new Raw rating
1154.5
Projected new Weighed rating
1149.8
Projected new Weighted performance
1023.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1154.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1186.4
Projected new floor
686.4
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
1144.8
Curent Weighted rating
1138.0
Curent Weighted performance
1016.8
Current official/published rating (highest between Raw, WR and WP)
1144.8
Current floor (min rating allowed)
684.8
Current highest rating achieved
1184.8
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)
±179.4
Current Raw change used (final)
0.0
Projected new Raw rating
1144.8
Projected new Weighed rating
1139.1
Projected new Weighted performance
1016.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1144.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1184.8
Projected new floor
684.8
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
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
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
Bojanala Olienpark's One For The Ages 2024 (Rooks)
2024/04/20
2024/04/20
Bojanala Platina (NBR)
Standard
60
0.83
5
4
2.0
1139.2
1126.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
6
Bojanala Olienpark's One For The Ages 2024 (Rooks)
2024/04/20
2024/04/20
Bojanala Platina (NBR)
Standard
60
0.83
5
4
2.0
1139.2
1126.4
Analysis
5
Bojanala's Battle Of Mount Cambridge 2023 (Knights)
2023/09/16
2023/09/16
Bojanala Platina (NBR)
Standard
60
0.83
5
5
1.0
1184.7
1182.0
Analysis
4
Olienpark - 2nd One for the Ages 2023 (U14)
2023/05/13
2023/05/13
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1186.4
1184.8
Analysis
3
Schoemies Kings & Queens 2023 (Development)
2023/03/18
2023/03/18
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
1119.3
1100.0
Analysis
2
Laerskool Olienpark 2018 (U10)
2018/04/21
2018/04/21
Bojanala Platina (NBR)
Standard
60
0.83
5
5
1.0
1200.0
1200.0
Analysis
1
Laerskool Olienpark 2018 (U8)
2018/04/21
2018/04/21
Bojanala Platina (NBR)
Standard
60
0.83
5
1
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
4
2
0
2
2.0
50.0
0.0
1237.8
1237.8
White
2
2
0
0
2.0
100.0
425.0
1200.0
1625.0
Black
2
0
0
2
0.0
0.0
-425.0
1275.7
850.7
Standard
All
4
2
0
2
2.0
50.0
0.0
1237.8
1237.8
White
2
2
0
0
2.0
100.0
425.0
1200.0
1625.0
Black
2
0
0
2
0.0
0.0
-425.0
1275.7
850.7
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
25
11
0
14
11.0
44.0
-51.0
1162.1
1111.1
White
13
7
0
6
7.0
53.8
32.7
1148.0
1180.7
Black
12
4
0
8
4.0
33.3
-141.7
1177.3
1035.7
Standard
All
25
11
0
14
11.0
44.0
-51.0
1162.1
1111.1
White
13
7
0
6
7.0
53.8
32.7
1148.0
1180.7
Black
12
4
0
8
4.0
33.3
-141.7
1177.3
1035.7
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
2120152077
Botes, M (Mine)
1
1.0
1
0
0
100.0
1119.3
425.0
1544.3
View list
2
1130152070
Bernieri, G (Gustav)
1
1.0
1
0
0
100.0
1119.3
425.0
1544.3
View list
3
1100152069
Behrens, O (Otto-Karl)
1
1.0
1
0
0
100.0
1119.3
425.0
1544.3
View list
4
2090099555
Baker, S (Shanel)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1090302175
Kunene, B (Baandile)
1
1.0
1
0
0
100.0
1139.2
425.0
1564.2
View list
6
1110156753
Herholdt, R (Rian)
1
1.0
1
0
0
100.0
1186.4
425.0
1611.4
View list
7
1110152076
Ferreira, B (Bennit)
1
1.0
1
0
0
100.0
1119.3
425.0
1544.3
View list
8
1120162288
Steenkamp, A (Anton)
1
1.0
1
0
0
100.0
1184.7
425.0
1609.7
View list
9
1100302178
Silomo, T (Thobile)
1
1.0
1
0
0
100.0
1139.2
425.0
1564.2
View list
10
2110144055
Segalo, O (Ogone)
1
1.0
1
0
0
100.0
1186.4
425.0
1611.4
View list
11
111092671
Van Der Berg, KW (Kai)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
209093293
Tshelwane, KP (Kgalalelo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
1110143714
Terblanche, J (Johann)
1
0.0
0
0
1
0.0
1186.4
-425.0
761.4
View list
14
1110156755
Terblanche, E (Ewan)
1
0.0
0
0
1
0.0
1186.4
-425.0
761.4
View list
15
1130143710
Terblanche, B (Bernard)
1
0.0
0
0
1
0.0
1184.7
-425.0
759.7
View list
16
1120133385
Myburgh, B (Braydan)
1
0.0
0
0
1
0.0
1184.7
-425.0
759.7
View list
17
210083273
Msemburi, H (Hannah)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
1100109067
Mostert, PJ (Pieter)
1
0.0
0
0
1
0.0
1186.4
-425.0
761.4
View list
19
2090148725
Mokoena, T (Thato)
1
0.0
0
0
1
0.0
1139.2
-425.0
714.2
View list
20
107061366
Letsoalo, G (Gift)
1
0.0
0
0
1
0.0
1184.7
-425.0
759.7
View list