Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Rondganger, Z (Zayden)
Dob:
2011/05/31 (U14)
Gender:
Male
Chess SA id:
1110148778
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2023/07/29 (333 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
1075.2
Current Weighted rating
1084.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1084.5
Current highest rating achieved
1149.2
Current floor (min rating allowed)
649.2
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)
±198.1
Current Raw change used (final)
0.0
Projected new Raw rating
1075.2
Projected new Weighed rating
995.9
Projected new Weighted performance
799.4
Projected new final Raw rating (if new WP > new Raw)
1075.2
Projected new highest rating
1149.2
Projected new floor
649.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1075.2
Projected effective change (new Official - current Official)
-9.3
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
1059.2
Current Weighted rating
1069.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1069.3
Current highest rating achieved
1138.8
Current floor (min rating allowed)
638.8
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)
±202.6
Current Raw change used (final)
0.0
Projected new Raw rating
1059.2
Projected new Weighed rating
981.7
Projected new Weighted performance
799.4
Projected new final Raw rating (if new WP > new Raw)
1059.2
Projected new highest rating
1138.8
Projected new floor
638.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1059.2
Projected effective change (new Official - current Official)
-10.1
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
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
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
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
Top Schools 2023 (U13)
2023/07/29
2023/07/29
Eden District (WEG)
Standard
60
0.83
5
4
1.0
1068.2
1049.6
Analysis
3
George Chess Trials 3 2023 (U13 Boys)
2023/02/25
2023/02/25
Eden District (WEG)
Standard
60
0.83
5
5
1.0
1149.2
1138.8
Analysis
2
George Chess Trials 2 2023 (U13 Boys)
2023/02/11
2023/02/11
Cape Town (WCT)
Standard
60
0.83
5
5
1.0
1149.2
1138.8
Analysis
1
George Chess Trials 1 2023 (U13 Boys)
2023/01/28
2023/01/28
Eden District (WEG)
Standard
60
0.83
5
5
1.0
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
19
4
0
15
4.0
21.1
-246.1
1224.4
978.4
White
9
1
0
8
1.0
11.1
-330.6
1241.9
911.4
Black
10
3
0
7
3.0
30.0
-170.0
1208.7
1038.7
Standard
All
19
4
0
15
4.0
21.1
-246.1
1224.4
978.4
White
9
1
0
8
1.0
11.1
-330.6
1241.9
911.4
Black
10
3
0
7
3.0
30.0
-170.0
1208.7
1038.7
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1100147359
Potts, L (Lyall)
2
0.0
0
0
2
0.0
1149.2
-425.0
724.2
View list
2
1100140095
Stali, S (Sibusiso)
2
0.0
0
0
2
0.0
1108.7
-425.0
683.7
View list
3
2110148776
Moldje, A (Achuma)
1
1.0
1
0
0
100.0
1149.2
425.0
1574.2
View list
4
1120159131
Mahe, L (Lucia)
1
1.0
1
0
0
100.0
1068.2
425.0
1493.2
View list
5
1110149928
Khedama, L (Lethabo)
1
1.0
1
0
0
100.0
1149.2
425.0
1574.2
View list
6
1100148779
Squire, D (Donevito)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1110148781
Warren, B (Brian)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
2100108140
Van Niekerk, N (Nina)
1
0.0
0
0
1
0.0
1068.2
-425.0
643.2
View list
9
1110144652
Oberholzer, F (Fc)
1
0.0
0
0
1
0.0
1149.2
-425.0
724.2
View list
10
1100119486
Muller, K (Kieran)
1
0.0
0
0
1
0.0
1068.2
-425.0
643.2
View list
11
1100108145
Snyman, H (Heinrich)
1
0.0
0
0
1
0.0
1149.2
-425.0
724.2
View list
12
1100140094
Siko, U (Unako)
1
0.0
0
0
1
0.0
1149.2
-425.0
724.2
View list
13
1100108157
Herholdt, M (Markus)
1
0.0
0
0
1
0.0
1149.2
-425.0
724.2
View list
14
1100148773
Fourie, J (Juan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
1110147356
Cleophas, C (Connor)
1
0.0
0
0
1
0.0
1149.2
-425.0
724.2
View list
16
1100109378
Broxham, J (Jamie)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
17
1110148772
Boom, D (Diego)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list