Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Van Zyl, C (Christiaan)
Dob:
2012/04/24 (U14)
Gender:
Male
Chess SA id:
1120159775
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (36 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
1247.8
Current Weighted rating
1235.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1247.8
Current highest rating achieved
1252.0
Current floor (min rating allowed)
752.0
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)
±154.9
Current Raw change used (final)
0.0
Projected new Raw rating
1247.8
Projected new Weighed rating
1138.0
Projected new Weighted performance
993.5
Projected new final Raw rating (if new WP > new Raw)
1247.8
Projected new highest rating
1252.0
Projected new floor
752.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1247.8
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
1253.6
Current Weighted rating
1243.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1253.6
Current highest rating achieved
1263.7
Current floor (min rating allowed)
763.7
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)
±153.6
Current Raw change used (final)
0.0
Projected new Raw rating
1253.6
Projected new Weighed rating
1145.3
Projected new Weighted performance
993.5
Projected new final Raw rating (if new WP > new Raw)
1253.6
Projected new highest rating
1263.7
Projected new floor
763.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1253.6
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
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
2024 Tshwane North School District CLOSED Individual Champioships (U13 Boys)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1252.0
1263.7
Analysis
1
District 3 Cluster 4 and 5 Individuals 2024 (U13 Boys)
2024/05/04
2024/05/04
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1252.0
1263.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
2024 Tshwane North School District CLOSED Individual Champioships (U13 Boys)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1252.0
1263.7
Analysis
2
District 3 Cluster 4 and 5 Individuals 2024 (U13 Boys)
2024/05/04
2024/05/04
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1252.0
1263.7
Analysis
1
2023 Tshwane North School District CLOSED League Championships (D3) (U11)
2023/08/12
2023/08/12
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
5
0
5
5.0
50.0
0.0
1239.1
1239.1
White
5
4
0
1
4.0
80.0
255.0
1239.5
1494.5
Black
5
1
0
4
1.0
20.0
-255.0
1238.8
983.8
Standard
All
10
5
0
5
5.0
50.0
0.0
1239.1
1239.1
White
5
4
0
1
4.0
80.0
255.0
1239.5
1494.5
Black
5
1
0
4
1.0
20.0
-255.0
1238.8
983.8
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
15
9
0
6
9.0
60.0
85.0
1237.5
1322.5
White
7
6
0
1
6.0
85.7
303.6
1235.1
1538.7
Black
8
3
0
5
3.0
37.5
-106.3
1239.6
1133.4
Standard
All
15
9
0
6
9.0
60.0
85.0
1237.5
1322.5
White
7
6
0
1
6.0
85.7
303.6
1235.1
1538.7
Black
8
3
0
5
3.0
37.5
-106.3
1239.6
1133.4
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
1110159777
Bairos, M (Michael Oliver)
2
0.0
0
0
2
0.0
1252.0
-425.0
827.0
View list
2
1120303346
De Waal, L (Landon John)
1
1.0
1
0
0
100.0
1252.0
425.0
1677.0
View list
3
2140156026
Mamphoto, K (Katlego)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1120159762
Khoza, B (Boitshoko)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1120303357
Naude, J (Jonathan)
1
1.0
1
0
0
100.0
1252.0
425.0
1677.0
View list
6
1120303674
Molamu, G (Gift)
1
1.0
1
0
0
100.0
1252.0
425.0
1677.0
View list
7
1110303666
Masilela, N (Njabulo)
1
1.0
1
0
0
100.0
1252.0
425.0
1677.0
View list
8
2120155943
Mashilo, M (Mercy)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1120115610
Van Niekerk, CD (Christiaan David)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
1120303365
Tsoakhong, T (Tshiamo)
1
1.0
1
0
0
100.0
1252.0
425.0
1677.0
View list
11
1120159776
Walters, Z (Zander Kyle)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
1120143058
Smith, E (Eduan)
1
0.0
0
0
1
0.0
1252.0
-425.0
827.0
View list
13
1110155955
Maphiri, M (Mukhethwa)
1
0.0
0
0
1
0.0
1252.0
-425.0
827.0
View list
14
1110115542
Esterhuyse, R (Ruben)
1
0.0
0
0
1
0.0
1252.0
-425.0
827.0
View list