Chess South Africa
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Chess South Africa
Van Zyl, J (Juanco)
Dob:
2010/02/04 (U16)
Gender:
Male
Chess SA id:
110086789
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/02/24 (120 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
1136.4
Current Weighted rating
1141.2
Current Weighted performance
668.8
Current official/published rating (highest between Raw, WR and WP)
1141.2
Current highest rating achieved
1268.9
Current floor (min rating allowed)
768.9
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)
±181.5
Current Raw change used (final)
0.0
Projected new Raw rating
1136.4
Projected new Weighed rating
1049.9
Projected new Weighted performance
668.8
Projected new final Raw rating (if new WP > new Raw)
1136.4
Projected new highest rating
1268.9
Projected new floor
768.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1136.4
Projected effective change (new Official - current Official)
-4.8
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
1159.0
Current Weighted rating
1169.8
Current Weighted performance
679.6
Current official/published rating (highest between Raw, WR and WP)
1169.8
Current highest rating achieved
1315.2
Current floor (min rating allowed)
815.2
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)
±175.8
Current Raw change used (final)
0.0
Projected new Raw rating
1159.0
Projected new Weighed rating
1076.1
Projected new Weighted performance
679.6
Projected new final Raw rating (if new WP > new Raw)
1159.0
Projected new highest rating
1315.2
Projected new floor
815.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1159.0
Projected effective change (new Official - current Official)
-10.8
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
1092.8
Current Weighted rating
1092.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1092.8
Current highest rating achieved
1164.0
Current floor (min rating allowed)
664.0
Current K-factor
40
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)
±193.2
Current Raw change used (final)
0.0
Projected new Raw rating
1092.8
Projected new Weighed rating
1005.4
Projected new Weighted performance
189.7
Projected new final Raw rating (if new WP > new Raw)
1092.8
Projected new highest rating
1164.0
Projected new floor
664.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1092.8
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
2024 Tshwane Chess AHS Open Chess Tournament (C1)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1143.3
1174.5
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
13
2024 Tshwane Chess AHS Open Chess Tournament (C1)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1143.3
1174.5
Analysis
12
2019 Wild Card Chess Championship (U10 Open)
2020/01/09
2020/01/12
4 Knights (4K)
Standard
120
1.00
7
7
3.0
1268.9
1315.2
Analysis
11
2019 South African Junior Team Championships (U10A)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
0.0
1268.9
1315.2
Analysis
10
Capricorn Qualifying May 2019 (O10)
2019/05/18
2019/05/18
Capricorn (LCP)
Standard
60
0.83
5
5
4.0
1201.7
1216.7
Analysis
9
2019 Super 12 Laerskole (Juniors)
2019/05/04
2019/05/04
Tshwane (GTP)
Rapid
30
0.60
5
5
2.0
1201.7
1164.0
Analysis
8
Capricorn Qualifying April 2019 (O10)
2019/04/13
2019/04/13
Capricorn (LCP)
Standard
60
0.83
5
5
4.0
1105.8
1130.4
Analysis
7
Capricorn Qualifying 2019 (O10)
2019/02/16
2019/02/16
Capricorn (LCP)
Standard
60
0.83
5
5
5.0
979.3
977.2
Analysis
6
South African Junior Team Championships 2018 (U10B)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
2.0
1056.9
1058.8
Analysis
5
2018 Swartkop Open (D)
2018/06/23
2018/06/23
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1135.6
1164.0
Analysis
4
2018 Super 12 (Junior)
2018/05/05
2018/05/05
Tshwane (GTP)
Rapid
30
0.60
5
5
3.0
1145.4
1200.0
Analysis
3
Capricorn Qualifying 10 Maart 2018 (U10)
2018/03/10
2018/03/10
Capricorn (LCP)
Standard
60
0.83
5
5
3.5
1106.6
1120.0
Analysis
2
Capricorn Qualifying 10 Feb 2018 (U10)
2018/02/10
2018/02/10
Capricorn (LCP)
Standard
60
0.83
5
5
4.0
1041.2
1041.2
Analysis
1
South African Junior Wildcard Championships 2017 (U8 Open)
2018/01/09
2018/01/12
4 Knights (4K)
Standard
120
1.00
7
6
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
1
0
4
1.0
20.0
-255.0
1368.5
1113.5
White
3
1
0
2
1.0
33.3
-141.7
1368.0
1226.4
Black
2
0
0
2
0.0
0.0
-425.0
1369.3
944.3
Standard
All
5
1
0
4
1.0
20.0
-255.0
1368.5
1113.5
White
3
1
0
2
1.0
33.3
-141.7
1368.0
1226.4
Black
2
0
0
2
0.0
0.0
-425.0
1369.3
944.3
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
72
34
1
37
34.5
47.9
-17.7
1114.4
1096.7
White
34
14
1
19
14.5
42.6
-62.5
1123.7
1061.2
Black
38
20
0
18
20.0
52.6
22.4
1106.2
1128.6
Standard
All
62
29
1
32
29.5
47.6
-20.6
1124.0
1103.4
White
28
11
1
16
11.5
41.1
-75.9
1146.7
1070.8
Black
34
18
0
16
18.0
52.9
25.0
1105.3
1130.3
Rapid
All
10
5
0
5
5.0
50.0
0.0
1055.2
1055.2
White
6
3
0
3
3.0
50.0
0.0
1016.5
1016.5
Black
4
2
0
2
2.0
50.0
0.0
1113.3
1113.3
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
1110096827
Sebetola, TJ (Tumelo)
3
3.0
3
0
0
100.0
1063.9
425.0
1488.9
View list
2
110086792
Mogashoa, MR (Mahlonamela)
2
1.0
1
0
1
50.0
1090.5
0.0
1090.5
View list
3
109076930
Els, R (Regardt)
2
0.0
0
0
2
0.0
1073.9
-425.0
648.9
View list
4
110095325
Lourens, J (Jurgen)
2
0.0
0
0
2
0.0
1168.7
-425.0
743.7
View list
5
1080101066
Human, W (Wp)
1
1.0
1
0
0
100.0
1145.4
425.0
1570.4
View list
6
110094192
Griesel, J (Johanco)
1
1.0
1
0
0
100.0
1268.9
425.0
1693.9
View list
7
112089895
Govender, P (Pranau)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1100109953
Gouws, L (Lourens)
1
1.0
1
0
0
100.0
979.3
425.0
1404.3
View list
9
1090096811
Joubert, D (Dewald)
1
1.0
1
0
0
100.0
1041.2
425.0
1466.2
View list
10
1130108354
Jansen Van Vuuren, G (Gianni)
1
1.0
1
0
0
100.0
1143.3
425.0
1568.3
View list
11
210076312
August, S (Siyolise)
1
1.0
1
0
0
100.0
1056.9
425.0
1481.9
View list
12
110086791
Dikgale, MJ (Mogale)
1
1.0
1
0
0
100.0
1105.8
425.0
1530.8
View list
13
1100105315
Dafel, H (Henning)
1
1.0
1
0
0
100.0
979.3
425.0
1404.3
View list
14
110091709
Botes, E (Evan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
15
1100096830
Lombard, D (Dylan)
1
1.0
1
0
0
100.0
1041.2
425.0
1466.2
View list
16
1110096819
Louw, I (Ignis)
1
1.0
1
0
0
100.0
1106.6
425.0
1531.6
View list
17
2110098317
Maela, C (Charlizeane)
1
1.0
1
0
0
100.0
1106.6
425.0
1531.6
View list
18
1100109963
Makgoba, K (Kagiso)
1
1.0
1
0
0
100.0
979.3
425.0
1404.3
View list
19
1100116089
Malahlela, KF (Mphela)
1
1.0
1
0
0
100.0
1105.8
425.0
1530.8
View list
20
2110116088
Mehlape, O (Oratilwe)
1
1.0
1
0
0
100.0
1201.7
425.0
1626.7
View list