Chess South Africa
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Chess South Africa
Bubb, J (John)
Dob:
2014/02/17 (U12)
Gender:
Male
Chess SA id:
1140138958
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2023/09/03 (272 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
1275.3
Curent Weighted rating
1255.5
Curent Weighted performance
1160.1
Current official/published rating (highest between Raw, WR and WP)
1275.3
Current floor (min rating allowed)
775.3
Current highest rating achieved
1275.3
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)
±148.9
Current Raw change used (final)
0.0
Projected new Raw rating
1275.3
Projected new Weighed rating
1258.2
Projected new Weighted performance
1160.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1275.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1275.3
Projected new floor
775.3
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
1242.8
Curent Weighted rating
1222.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1242.8
Current floor (min rating allowed)
742.8
Current highest rating achieved
1242.8
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)
±156.0
Current Raw change used (final)
0.0
Projected new Raw rating
1242.8
Projected new Weighed rating
1225.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1242.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1242.8
Projected new floor
742.8
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
1287.7
Curent Weighted rating
1273.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1287.7
Current floor (min rating allowed)
787.7
Current highest rating achieved
1287.7
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)
±146.3
Current Raw change used (final)
0.0
Projected new Raw rating
1287.7
Projected new Weighed rating
1275.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1287.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1287.7
Projected new floor
787.7
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)
787.7
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
787.7
Projected new K-facor
36
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
6
Western Cape Top Schools 2023 (U9 Mixed)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
6
6
4.0
1239.4
1183.2
Analysis
5
CT Metro District East Top Schools Chess 2023 (U9 Mixed)
2023/07/29
2023/07/29
Cape Town (WCT)
Rapid
30
0.60
5
4
3.0
1217.4
1255.3
Analysis
4
Western Cape PS Individuals 2023 (U9 Boys)
2023/05/05
2023/05/06
Cape Town (WCT)
Standard
60
0.83
6
6
2.0
1236.2
1200.0
Analysis
3
Cape Town Metro Schools Chess Closed Individuals 2023 (U9 Boys)
2023/03/04
2023/03/04
Cape Town (WCT)
Rapid
30
0.60
5
5
3.0
1226.0
1233.3
Analysis
2
District East Schools Chess Individual Trials 2023 (U7+U9 Mixed)
2023/02/04
2023/02/04
Cape Town (WCT)
Rapid
30
0.60
5
5
3.0
1214.8
1220.0
Analysis
1
2022 East Dist Individuals (U9)
2022/03/12
2022/03/12
Cape Town (WCT)
Rapid
45
0.74
6
6
3.5
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
32
18
1
13
18.5
57.8
66.4
1241.2
1307.7
White
17
8
0
9
8.0
47.1
-25.0
1247.8
1222.8
Black
15
10
1
4
10.5
70.0
170.0
1233.8
1403.8
Standard
All
12
6
0
6
6.0
50.0
0.0
1279.4
1279.4
White
6
2
0
4
2.0
33.3
-141.7
1276.6
1135.0
Black
6
4
0
2
4.0
66.7
141.7
1282.1
1423.8
Rapid
All
20
12
1
7
12.5
62.5
106.3
1218.4
1324.6
White
11
6
0
5
6.0
54.5
38.6
1232.1
1270.7
Black
9
6
1
2
6.5
72.2
188.9
1201.6
1390.5
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
2150138964
Martin, E (Emma)
2
1.0
1
0
1
50.0
1208.7
0.0
1208.7
View list
2
2150138957
Bell, E (Emihle)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1140137728
Kriel, D (Daniel)
1
1.0
1
0
0
100.0
1236.2
425.0
1661.2
View list
4
1140138136
Jacobs, E (Emmanuel)
1
1.0
1
0
0
100.0
1226.0
425.0
1651.0
View list
5
1140158924
Mynhardt, W (Wihan)
1
1.0
1
0
0
100.0
1217.4
425.0
1642.4
View list
6
1140158927
Pienaar, S (Skyler)
1
1.0
1
0
0
100.0
1217.4
425.0
1642.4
View list
7
1130138969
Owynng, S (Shannon)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
2150150276
Smith, W (Willow)
1
1.0
1
0
0
100.0
1214.8
425.0
1639.8
View list
9
1140136596
Punt, C (Christiaan Rufus)
1
1.0
1
0
0
100.0
1239.4
425.0
1664.4
View list
10
1150147907
Sonday, R (Rayyan)
1
1.0
1
0
0
100.0
1226.0
425.0
1651.0
View list
11
1150140125
Techow-Grubert, D (Dominik)
1
1.0
1
0
0
100.0
1226.0
425.0
1651.0
View list
12
1150150123
Van Den Berg, A (Albert)
1
1.0
1
0
0
100.0
1217.4
425.0
1642.4
View list
13
2140161503
Van Der Bank, R (Recailinn)
1
1.0
1
0
0
100.0
1239.4
425.0
1664.4
View list
14
1150136957
Van Der Merwe, O (Oliver)
1
1.0
1
0
0
100.0
1239.4
425.0
1664.4
View list
15
1140151421
Van Eeden, M (Matthew)
1
1.0
1
0
0
100.0
1239.4
425.0
1664.4
View list
16
1150150277
Viljoen, J (Jordan Joshua)
1
1.0
1
0
0
100.0
1214.8
425.0
1639.8
View list
17
1150140719
Webb, P (Paul)
1
1.0
1
0
0
100.0
1214.8
425.0
1639.8
View list
18
1140139298
Wyngaard, M (Michael)
1
1.0
1
0
0
100.0
1236.2
425.0
1661.2
View list
19
1130138976
Van Den Breg, S (Stefan)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
20
1140138973
Stewart, N (Neil)
1
0.0
0
0
1
0.0
1214.8
-425.0
789.8
View list