Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Ostrowick, T (Thomas)
Dob:
2010/11/26 (U16)
Gender:
Male
Chess SA id:
1100301048
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/03/23 (247 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
1187.3
Current Weighted rating
1193.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1193.1
Current highest rating achieved
1187.3
Current floor (min rating allowed)
687.3
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)
±168.8
Current Raw change used (final)
0.0
Projected new Raw rating
1187.3
Projected new Weighed rating
1097.4
Projected new Weighted performance
293.0
Projected new final Raw rating (if new WP > new Raw)
1187.3
Projected new highest rating
1187.3
Projected new floor
687.3
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1187.3
Projected effective change (new Official - current Official)
-5.8
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
0.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
0.0
Projected new floor
700.0
Projected new K-facor
40
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
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
0.0
Current floor (min rating allowed)
700.0
Current K-factor
40
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)
±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
0.0
Projected new floor
700.0
Projected new K-facor
40
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
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
1131.2
Current Weighted rating
1162.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1162.4
Current highest rating achieved
1131.2
Current floor (min rating allowed)
631.2
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)
±182.9
Current Raw change used (final)
0.0
Projected new Raw rating
1131.2
Projected new Weighed rating
1068.2
Projected new Weighted performance
325.6
Projected new final Raw rating (if new WP > new Raw)
1131.2
Projected new highest rating
1131.2
Projected new floor
631.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1131.2
Projected effective change (new Official - current Official)
-31.2
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
Wanderers Blitz Tournament 2024
2024/03/23
2024/03/23
Johannesburg Metro (GJM)
Blitz
8
0.25
9
8
2.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
1
Wanderers Blitz Tournament 2024
2024/03/23
2024/03/23
Johannesburg Metro (GJM)
Blitz
8
0.25
9
8
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
8
2
0
6
2.0
25.0
-212.5
1279.5
1067.0
White
4
1
0
3
1.0
25.0
-212.5
1327.9
1115.4
Black
4
1
0
3
1.0
25.0
-212.5
1231.0
1018.5
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
8
2
0
6
2.0
25.0
-212.5
1279.5
1067.0
White
4
1
0
3
1.0
25.0
-212.5
1327.9
1115.4
Black
4
1
0
3
1.0
25.0
-212.5
1231.0
1018.5
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
8
2
0
6
2.0
25.0
-212.5
1279.5
1067.0
White
4
1
0
3
1.0
25.0
-212.5
1327.9
1115.4
Black
4
1
0
3
1.0
25.0
-212.5
1231.0
1018.5
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
8
2
0
6
2.0
25.0
-212.5
1279.5
1067.0
White
4
1
0
3
1.0
25.0
-212.5
1327.9
1115.4
Black
4
1
0
3
1.0
25.0
-212.5
1231.0
1018.5
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2130132217
Zou, Y (Yixuan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
2720301045
Knoetze, C (Carla)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1830301044
Hollander, D (Daniel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
4
1040301043
Haripersad, M (Micah)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
1950107786
Van Heerden, B (Branden)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1740162577
Niayesh, H (Hani)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1110110087
Moletsane, O (Oabile)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1970104047
Maponya, K (Khutso)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
