Chess South Africa
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Chess South Africa
Isaacs, Z (Zeiyaad)
Dob:
2008/04/28 (U18)
Gender:
Male
Chess SA id:
1080131003
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2020/03/07 (1532 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
1084.0
Curent Weighted rating
1084.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1084.0
Current floor (min rating allowed)
602.3
Current highest rating achieved
1102.3
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)
±195.6
Current Raw change used (final)
0.0
Projected new Raw rating
1084.0
Projected new Weighed rating
1084.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1084.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1102.3
Projected new floor
602.3
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
1052.4
Curent Weighted rating
1052.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1052.4
Current floor (min rating allowed)
572.0
Current highest rating achieved
1072.0
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)
±204.6
Current Raw change used (final)
0.0
Projected new Raw rating
1052.4
Projected new Weighed rating
1052.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1052.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1072.0
Projected new floor
572.0
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
1180.8
Curent Weighted rating
1180.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1180.8
Current floor (min rating allowed)
680.8
Current highest rating achieved
1180.8
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)
±170.4
Current Raw change used (final)
0.0
Projected new Raw rating
1180.8
Projected new Weighed rating
1180.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1180.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1180.8
Projected new floor
680.8
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)
680.8
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
680.8
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
4
2020 Western Province Open (Development)
2020/03/07
2020/03/07
Cape Town (WCT)
Standard
60
0.83
5
5
1.5
1102.3
1072.0
Analysis
3
2020 Welgemoed Chess Challenge (U14)
2020/02/29
2020/02/29
Cape Town (WCT)
Rapid
30
0.60
5
5
2.0
1200.0
1200.0
Analysis
2
2020 Cape Of Good Hope Open (Open)
2020/02/21
2020/02/23
Cape Town (WCT)
Standard
70
0.87
6
6
1.5
1200.0
1200.0
Analysis
1
Metro North Individual Trials 2020 (U13)
2020/02/07
2020/02/08
Cape Town (WCT)
Standard
60
0.83
6
6
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
22
6
2
14
7.0
31.8
-154.5
1196.5
1041.9
White
10
3
2
5
4.0
40.0
-85.0
1200.9
1115.9
Black
12
3
0
9
3.0
25.0
-212.5
1192.8
980.3
Standard
All
17
4
2
11
5.0
29.4
-175.0
1175.5
1000.5
White
8
2
2
4
3.0
37.5
-106.3
1188.8
1082.5
Black
9
2
0
7
2.0
22.2
-236.1
1163.6
927.5
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1267.8
1182.8
White
2
1
0
1
1.0
50.0
0.0
1249.3
1249.3
Black
3
1
0
2
1.0
33.3
-141.7
1280.2
1138.5
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
107085424
Kwon, H (Hyun)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1070131795
September, J (Jordan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1100098192
Nash, O (Owen)
1
1.0
1
0
0
100.0
1102.3
425.0
1527.3
View list
4
1080132146
Mnxakwe, I (Imivuyo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
2070105924
Harvey, G (Georgia)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
2080116550
Hamann, A (Annelise)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1060114052
Chidawaya, T (Tony)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
8
1050132972
Reyneke, A (Andor)
1
0.5
0
1
0
50.0
1102.3
0.0
1102.3
View list
9
108076768
Van De Vyver, W (Wian)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
108061379
Solomon, D (Daniel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1050117968
Smith, J (Jayden)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
1080106302
Rhode, D (Daniel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
1080109008
Korobele, L (Lethabo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1060132969
Koert, I (Isaac)
1
0.0
0
0
1
0.0
1102.3
-425.0
677.3
View list
15
1670114998
Pieterse, D (Daniel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
207088263
Ntanjana, A (Asemahle)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
17
1030132970
Ngubo, L (Lisakhanya)
1
0.0
0
0
1
0.0
1102.3
-425.0
677.3
View list
18
1110109002
Maruma, KB (Kamogelo)
1
0.0
0
0
1
0.0
1102.3
-425.0
677.3
View list
19
107085425
Kwon, Y (Yul)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
20
110095315
Francke, M (Matthew)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list