Chess South Africa
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Chess South Africa
Osborn, C (Cyngen)
Dob:
2005/01/19 (U20)
Gender:
Male
Chess SA id:
1050152893
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2023/09/03 (297 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
Current Raw rating
1235.7
Current Weighted rating
1223.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1235.7
Current highest rating achieved
1235.7
Current floor (min rating allowed)
735.7
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)
±157.6
Current Raw change used (final)
0.0
Projected new Raw rating
1235.7
Projected new Weighed rating
1126.0
Projected new Weighted performance
1085.5
Projected new final Raw rating (if new WP > new Raw)
1235.7
Projected new highest rating
1235.7
Projected new floor
735.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1235.7
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1225.0
Current Weighted rating
1217.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1225.0
Current highest rating achieved
1225.0
Current floor (min rating allowed)
725.0
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)
±160.0
Current Raw change used (final)
0.0
Projected new Raw rating
1225.0
Projected new Weighed rating
1120.1
Projected new Weighted performance
692.9
Projected new final Raw rating (if new WP > new Raw)
1225.0
Projected new highest rating
1225.0
Projected new floor
725.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1225.0
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1214.0
Current Weighted rating
1206.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1214.0
Current highest rating achieved
1214.0
Current floor (min rating allowed)
714.0
Current K-factor
36
s
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)
±162.5
Current Raw change used (final)
0.0
Projected new Raw rating
1214.0
Projected new Weighed rating
1110.2
Projected new Weighted performance
730.6
Projected new final Raw rating (if new WP > new Raw)
1214.0
Projected new highest rating
1214.0
Projected new floor
714.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1214.0
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
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
4
Western Cape Top Schools 2023 (U18 Mixed)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
6
5
2.5
1222.3
1216.0
Analysis
3
CW Top Schools 2023 (Intermediate)
2023/08/12
2023/08/12
West Coast (WCU)
Standard
60
0.83
5
5
3.0
1213.0
1200.0
Analysis
2
CT Metro District South Top Schools 2023 (U17+U19 Mixed)
2023/07/29
2023/07/29
Cape Town (WCT)
Rapid
30
0.60
2
2
2.0
1188.3
1171.2
Analysis
1
Cape Town Open 2023 (Rapid)
2023/03/26
2023/03/26
Cape Town (WCT)
Rapid
25
0.54
6
5
2.0
1200.0
1200.0
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
17
9
1
7
9.5
55.9
50.0
1227.1
1277.1
White
10
6
0
4
6.0
60.0
85.0
1219.1
1304.1
Black
7
3
1
3
3.5
50.0
0.0
1238.5
1238.5
Standard
All
10
5
1
4
5.5
55.0
42.5
1245.9
1288.4
White
6
3
0
3
3.0
50.0
0.0
1241.5
1241.5
Black
4
2
1
1
2.5
62.5
106.3
1252.5
1358.8
Rapid
All
7
4
0
3
4.0
57.1
60.7
1200.1
1260.8
White
4
3
0
1
3.0
75.0
212.5
1185.3
1397.8
Black
3
1
0
2
1.0
33.3
-141.7
1219.9
1078.2
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
2060158963
Gwebelemntwini, A (Asive)
1
1.0
1
0
0
100.0
1188.3
425.0
1613.3
View list
2
1060158140
Tshapu, Y (Yibanathi)
1
1.0
1
0
0
100.0
1222.3
425.0
1647.3
View list
3
1040117686
Speelman, M (Marcelino)
1
1.0
1
0
0
100.0
1213.0
425.0
1638.0
View list
4
1090137382
Mudenda, D (Daniel)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
100085429
Matshaya, Y (Yanga)
1
1.0
1
0
0
100.0
1222.3
425.0
1647.3
View list
6
1060158964
Magqira, L (Lonwabo)
1
1.0
1
0
0
100.0
1188.3
425.0
1613.3
View list
7
1030110219
Klein, I (Irwin)
1
1.0
1
0
0
100.0
1213.0
425.0
1638.0
View list
8
1100150414
Badenhorst, Z (Zander)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1080148003
Baartman, J (Jason)
1
1.0
1
0
0
100.0
1213.0
425.0
1638.0
View list
10
1060106598
Du Plessis, LJ (Lodewyk Johannes)
1
0.5
0
1
0
50.0
1222.3
0.0
1222.3
View list
11
1640112268
Van Tonder, WF (Willem Frederick)
1
0.0
0
0
1
0.0
1213.0
-425.0
788.0
View list
12
170029755
Peters, V (Vanchasco)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
106065039
Grobler, Z (Zandre)
1
0.0
0
0
1
0.0
1222.3
-425.0
797.3
View list
14
1120139043
Klaasens, J (Jermaine)
1
0.0
0
0
1
0.0
1213.0
-425.0
788.0
View list
15
105078131
Kiewiet, M (Marvin)
1
0.0
0
0
1
0.0
1222.3
-425.0
797.3
View list
16
106092092
Budge, D (Daniel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
17
1070103556
Budge, B (Benjamin)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list