Chess South Africa
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Chess South Africa
Jansen Van Vuuren, G (Gianni)
Dob:
2013/07/11 (U12)
Gender:
Male
Chess SA id:
1130108354
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/09/01 (81 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
1340.4
Current Weighted rating
1339.6
Current Weighted performance
1287.6
Current official/published rating (highest between Raw, WR and WP)
1340.4
Current highest rating achieved
1396.7
Current floor (min rating allowed)
896.7
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)
±135.8
Current Raw change used (final)
0.0
Projected new Raw rating
1340.4
Projected new Weighed rating
1231.8
Projected new Weighted performance
1287.6
Projected new final Raw rating (if new WP > new Raw)
1340.4
Projected new highest rating
1396.7
Projected new floor
896.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1340.4
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
1334.6
Current Weighted rating
1330.2
Current Weighted performance
1287.6
Current official/published rating (highest between Raw, WR and WP)
1334.6
Current highest rating achieved
1382.7
Current floor (min rating allowed)
882.7
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)
±136.9
Current Raw change used (final)
0.0
Projected new Raw rating
1334.6
Projected new Weighed rating
1223.2
Projected new Weighted performance
1287.6
Projected new final Raw rating (if new WP > new Raw)
1334.6
Projected new highest rating
1382.7
Projected new floor
882.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1334.6
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
7
2024 Etienne Lewis (U12)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
7
4.5
1308.9
1299.3
Analysis
6
D4 Tshwane South District Schools Teams Chess Tournament 2024 (U13A)
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1331.6
1328.8
Analysis
5
2024 Tshwane South School District CLOSED Individual Championships (U11 Mixed)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1297.5
1286.3
Analysis
4
2024 Lubowski Open Chess Tournament (D1)
2024/03/23
2024/03/24
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1296.2
1278.7
Analysis
3
2024 Chris Greyling Open Chess Tournament (D3)
2024/03/16
2024/03/16
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1296.2
1278.7
Analysis
2
2024 Tshwane Chess AHS Open Chess Tournament (C1)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1351.5
1342.8
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U12B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1372.1
1359.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
35
2024 Etienne Lewis (U12)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
7
4.5
1308.9
1299.3
Analysis
34
D4 Tshwane South District Schools Teams Chess Tournament 2024 (U13A)
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1331.6
1328.8
Analysis
33
2024 Tshwane South School District CLOSED Individual Championships (U11 Mixed)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1297.5
1286.3
Analysis
32
2024 Lubowski Open Chess Tournament (D1)
2024/03/23
2024/03/24
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1296.2
1278.7
Analysis
31
2024 Chris Greyling Open Chess Tournament (D3)
2024/03/16
2024/03/16
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1296.2
1278.7
Analysis
30
2024 Tshwane Chess AHS Open Chess Tournament (C1)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1351.5
1342.8
Analysis
29
2024 Gauteng Inter-Region Chess Championship (U12B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1372.1
1359.7
Analysis
28
2023 Etienne Lewis Closed Tournament (U12)
2023/08/25
2023/08/27
Tshwane (GTP)
Standard
90
0.94
7
7
4.0
1356.2
1339.9
Analysis
27
2023 Tshwane South School District CLOSED League Championship (U11)
2023/07/29
2023/07/29
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1351.4
1329.8
Analysis
26
2023 Elize Steenkamp Open Tournament (C)
2023/06/16
2023/06/17
Tshwane (GTP)
Standard
90
0.94
6
6
4.0
1396.7
1382.7
Analysis
25
Wynie Robbertse Open Tournament 2023 (C)
2023/06/03
2023/06/03
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1396.7
1382.7
Analysis
24
2023 Tshwane South School District CLOSED Individual Championships (U11 Open)
2023/04/22
2023/04/22
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1327.3
1318.2
Analysis
23
Chris Greyling Open Tournament 2023 (C)
2023/03/21
2023/03/21
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1363.8
1358.9
Analysis
22
2023 Afrikaans Hoër Seunskool Open Chess Tournament (C)
2023/03/04
2023/03/04
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1363.8
1358.9
Analysis
21
Laerskool Constantiapark Open Chess Tournament 2023 (U12)
2023/02/18
2023/02/18
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1335.7
1327.2
Analysis
20
2022 South African Junior Team Chess Championships (U10 Open)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
7
6.0
1261.5
1249.8
Analysis
19
2022 Etienne Lewis (U10 Open)
2022/09/02
2022/09/04
Tshwane (GTP)
Standard
90
0.94
7
7
4.0
1241.2
1223.5
Analysis
18
2022 Silver Lakes Chess Club Open Chess Tournament (C)
2022/05/14
2022/05/14
Tshwane (GTP)
Standard
60
0.83
5
5
0.5
1243.0
1218.1
Analysis
17
2022 Mid Gauteng Open (E)
2022/05/07
2022/05/07
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1243.0
1218.1
Analysis
16
2022 Lubowski Open Tournament (E)
2022/04/09
2022/04/09
Tshwane (GTP)
Standard
90
0.94
5
5
5.0
1148.6
1109.7
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
37
18
1
18
18.5
50.0
0.0
1297.8
1297.8
White
20
7
1
12
7.5
37.5
-106.3
1324.5
1218.2
Black
17
11
0
6
11.0
64.7
125.0
1266.5
1391.5
Standard
All
37
18
1
18
18.5
50.0
0.0
1297.8
1297.8
White
20
7
1
12
7.5
37.5
-106.3
1324.5
1218.2
Black
17
11
0
6
11.0
64.7
125.0
1266.5
1391.5
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
192
101
10
81
106.0
55.2
44.3
1228.1
1272.3
White
95
49
4
42
51.0
53.7
31.3
1222.7
1254.1
Black
97
52
6
39
55.0
56.7
57.0
1233.2
1290.2
Standard
All
192
101
10
81
106.0
55.2
44.3
1228.1
1272.3
White
95
49
4
42
51.0
53.7
31.3
1222.7
1254.1
Black
97
52
6
39
55.0
56.7
57.0
1233.2
1290.2
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
2120105112
Bogaard, A (Anneke)
6
4.0
4
0
2
66.7
1212.4
141.7
1354.1
View list
2
2120109367
Pillay, V (Verana)
5
2.0
2
0
3
40.0
1251.7
-85.0
1166.7
View list
3
1120096779
Yang, JD (Daniel)
5
0.5
0
1
4
10.0
1282.0
-340.0
942.0
View list
4
2130106594
Yang, S (Selina)
4
1.0
1
0
3
25.0
1194.6
-212.5
982.1
View list
5
1120116373
Weitz, J (Johann)
4
0.0
0
0
4
0.0
1190.3
-425.0
765.3
View list
6
1120109369
De Jager, G (Gustave)
3
3.0
3
0
0
100.0
1187.8
425.0
1612.8
View list
7
1120106596
Prinsloo, M (Migael)
3
3.0
3
0
0
100.0
1195.6
425.0
1620.6
View list
8
2120112736
Dreyer, M (Maria Margaretha (Aretha))
3
1.5
1
1
1
50.0
1192.4
0.0
1192.4
View list
9
1120107815
Gruenenfelder, L (Laker)
3
1.5
1
1
1
50.0
1195.1
0.0
1195.1
View list
10
1130136645
Truscott, A (Adriaan)
3
1.5
1
1
1
50.0
1315.6
0.0
1315.6
View list
11
1120107185
Steyn, H (Henco)
3
0.0
0
0
3
0.0
1204.7
-425.0
779.7
View list
12
1120117085
Brookshaw, WJ (Walter James)
2
2.0
2
0
0
100.0
1195.3
425.0
1620.3
View list
13
1130134041
Botha, L (Logan)
2
2.0
2
0
0
100.0
1284.3
425.0
1709.3
View list
14
1140134429
Botha, G (Gregory)
2
2.0
2
0
0
100.0
1252.3
425.0
1677.3
View list
15
2120112515
Du Randt, L (Lea)
2
2.0
2
0
0
100.0
1289.2
425.0
1714.2
View list
16
1130131224
Minny, O (Oban)
2
2.0
2
0
0
100.0
1363.8
425.0
1788.8
View list
17
1130108360
Sathish, A (Aarya)
2
2.0
2
0
0
100.0
1242.1
425.0
1667.1
View list
18
1130138297
Scheepers, T (Tristian)
2
2.0
2
0
0
100.0
1270.3
425.0
1695.3
View list
19
2120116374
Schoeman, I (Inge)
2
2.0
2
0
0
100.0
1184.5
425.0
1609.5
View list
20
2120111254
Beetge, E (Elzette)
2
1.0
1
0
1
50.0
1195.3
0.0
1195.3
View list