Chess South Africa
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Chess South Africa
Holborn, J (Joshua)
Dob:
2007/03/06 (U18)
Gender:
Male
Chess SA id:
1070190337
FIDE id:
Region:
Buffalo City (EBC)
Citizen:
RSA
Title(s):
Last active:
2023/10/28 (243 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
1232.3
Current Weighted rating
1219.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1232.3
Current highest rating achieved
1232.3
Current floor (min rating allowed)
732.3
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)
±158.4
Current Raw change used (final)
0.0
Projected new Raw rating
1232.3
Projected new Weighed rating
1122.4
Projected new Weighted performance
416.9
Projected new final Raw rating (if new WP > new Raw)
1232.3
Projected new highest rating
1232.3
Projected new floor
732.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1232.3
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
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
1237.8
Current Weighted rating
1222.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1237.8
Current highest rating achieved
1237.8
Current floor (min rating allowed)
737.8
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)
±157.1
Current Raw change used (final)
0.0
Projected new Raw rating
1237.8
Projected new Weighed rating
1125.5
Projected new Weighted performance
438.9
Projected new final Raw rating (if new WP > new Raw)
1237.8
Projected new highest rating
1237.8
Projected new floor
737.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1237.8
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
1
Gompo Library Chess Club Launch 2023 (B)
2023/10/28
2023/10/28
Buffalo City (EBC)
Rapid
25
0.54
6
6
4.0
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
6
4
0
2
4.0
66.7
141.7
1294.4
1436.1
White
3
1
0
2
1.0
33.3
-141.7
1387.4
1245.8
Black
3
3
0
0
3.0
100.0
425.0
1201.4
1626.4
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
6
4
0
2
4.0
66.7
141.7
1294.4
1436.1
White
3
1
0
2
1.0
33.3
-141.7
1387.4
1245.8
Black
3
3
0
0
3.0
100.0
425.0
1201.4
1626.4
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
1070158053
Christian, S (Siseko)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1070190344
Shakil, P (Porthem)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1970154700
Mvoko, Y (Yanga)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1060190338
Madyibi, O (Olwakhe)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1120131139
Mabhera, J (Jedidiah)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
207054337
Jikijela, A (Anisha)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list