Chess South Africa
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Chess South Africa
Van Der Walt, J (Jarno)
Dob:
2006/04/28 (U20)
Gender:
Male
Chess SA id:
1060134814
FIDE id:
Region:
Overberg (WOS)
Citizen:
RSA
Title(s):
Last active:
2023/08/05 (288 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
1293.7
Curent Weighted rating
1277.5
Curent Weighted performance
1169.1
Current official/published rating (highest between Raw, WR and WP)
1293.7
Current floor (min rating allowed)
793.7
Current highest rating achieved
1293.7
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)
±145.1
Current Raw change used (final)
0.0
Projected new Raw rating
1293.7
Projected new Weighed rating
1280.4
Projected new Weighted performance
1169.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1293.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1293.7
Projected new floor
793.7
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
1275.4
Curent Weighted rating
1259.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1275.4
Current floor (min rating allowed)
775.4
Current highest rating achieved
1275.4
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
1275.4
Projected new Weighed rating
1262.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1275.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1275.4
Projected new floor
775.4
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
1258.0
Curent Weighted rating
1245.3
Curent Weighted performance
1050.3
Current official/published rating (highest between Raw, WR and WP)
1258.0
Current floor (min rating allowed)
758.0
Current highest rating achieved
1258.0
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)
±152.7
Current Raw change used (final)
0.0
Projected new Raw rating
1258.0
Projected new Weighed rating
1247.9
Projected new Weighted performance
1050.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1258.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1258.0
Projected new floor
758.0
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)
758.0
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
758.0
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
9
Overberg Top Schools 2023 (U15+U18)
2023/08/05
2023/08/05
Overberg (WOS)
Standard
60
0.83
5
5
3.0
1275.5
1250.6
Analysis
8
Hermanus Rapid 2023 (C)
2023/04/22
2023/04/22
Overberg (WOS)
Rapid
25
0.54
6
6
4.0
1277.8
1222.0
Analysis
7
Western Cape HS Individuals 2023 (U17 Boys)
2023/04/01
2023/04/02
Cape Town (WCT)
Standard
60
0.83
6
6
2.0
1277.8
1267.2
Analysis
6
Overberg High School Closed 2023 (U17 Boys)
2023/03/25
2023/03/25
Overberg (WOS)
Standard
60
0.83
5
5
4.0
1230.6
1200.0
Analysis
5
Overberg High Schools Trails 2023 (U17)
2023/02/24
2023/02/24
Overberg (WOS)
Rapid
15
0.39
5
5
4.0
1204.2
1171.2
Analysis
4
Overberg Schools Open Tournament 2023 (U18)
2023/02/11
2023/02/11
Overberg (WOS)
Rapid
20
0.47
5
5
3.0
1204.2
1171.2
Analysis
3
OCF Open 2022 (U18)
2022/04/09
2022/04/09
Overberg (WOS)
Rapid
30
0.60
5
5
2.0
1207.0
1190.4
Analysis
2
Western Cape Schools 2021 (U15 Boys)
2021/10/23
2021/10/23
Overberg (WOS)
Rapid
35
0.66
5
5
2.0
1204.6
1198.8
Analysis
1
Overberg Schools Trials 2021 (U15+U18 Boys)
2021/09/18
2021/09/18
Overberg (WOS)
Rapid
30
0.60
5
5
3.0
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
47
27
0
20
27.0
57.4
63.3
1247.7
1311.0
White
22
10
0
12
10.0
45.5
-38.6
1256.1
1217.5
Black
25
17
0
8
17.0
68.0
153.0
1240.4
1393.4
Standard
All
16
9
0
7
9.0
56.3
53.1
1299.7
1352.9
White
7
2
0
5
2.0
28.6
-182.1
1327.3
1145.2
Black
9
7
0
2
7.0
77.8
236.1
1278.3
1514.4
Rapid
All
31
18
0
13
18.0
58.1
68.5
1220.9
1289.4
White
15
8
0
7
8.0
53.3
28.3
1222.9
1251.2
Black
16
10
0
6
10.0
62.5
106.3
1219.0
1325.3
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
1060138412
Harmse, J (Jaques)
4
2.0
2
0
2
50.0
1222.7
0.0
1222.7
View list
2
1060099846
Keunecke, K (Karl-Heinz)
2
2.0
2
0
0
100.0
1217.4
425.0
1642.4
View list
3
106088984
Jonas, SG (Sue-Win)
2
0.0
0
0
2
0.0
1217.4
-425.0
792.4
View list
4
106092062
Ncethelo, B (Bongolethu)
2
0.0
0
0
2
0.0
1242.4
-425.0
817.4
View list
5
1060152226
Kriel, M (Michael)
1
1.0
1
0
0
100.0
1230.6
425.0
1655.6
View list
6
2080152209
Dzadza, O (Olithemba)
1
1.0
1
0
0
100.0
1275.5
425.0
1700.5
View list
7
1060150687
Dyanti, J (Jonte)
1
1.0
1
0
0
100.0
1204.2
425.0
1629.2
View list
8
107088986
Du Toit, M (Marlo)
1
1.0
1
0
0
100.0
1204.2
425.0
1629.2
View list
9
2080111339
Caravias, L (Luca)
1
1.0
1
0
0
100.0
1207.0
425.0
1632.0
View list
10
1070110749
Botha, S (Simeon)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
1100116673
Fourie, E (Ewie)
1
1.0
1
0
0
100.0
1277.8
425.0
1702.8
View list
12
1130137104
Groenewald, C (Christiaan)
1
1.0
1
0
0
100.0
1277.8
425.0
1702.8
View list
13
2060159255
Gcinisa, D (Dinga)
1
1.0
1
0
0
100.0
1275.5
425.0
1700.5
View list
14
1070140607
Jambo, S (Stanwill)
1
1.0
1
0
0
100.0
1204.2
425.0
1629.2
View list
15
106064704
Jaftha, J (Jeyhlin)
1
1.0
1
0
0
100.0
1277.8
425.0
1702.8
View list
16
2100106826
Hendricks, L (Lakeisha)
1
1.0
1
0
0
100.0
1277.8
425.0
1702.8
View list
17
106085321
Louw, A (Adriaan)
1
1.0
1
0
0
100.0
1204.2
425.0
1629.2
View list
18
1070130619
Mukhar, TZ (Tabish Zaheer)
1
1.0
1
0
0
100.0
1204.6
425.0
1629.6
View list
19
106080775
Opperman, E (Eldon)
1
1.0
1
0
0
100.0
1204.2
425.0
1629.2
View list
20
1060130325
Scheepers, J (Joshua)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list