Chess South Africa
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Chess South Africa
Calitz, J (Joey)
Dob:
2010/02/17 (U16)
Gender:
Male
Chess SA id:
1100109823
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/10/27 (25 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
1279.5
Current Weighted rating
1346.2
Current Weighted performance
1200.9
Current official/published rating (highest between Raw, WR and WP)
1346.2
Current highest rating achieved
1380.5
Current floor (min rating allowed)
880.5
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)
±148.1
Current Raw change used (final)
0.0
Projected new Raw rating
1279.5
Projected new Weighed rating
1239.4
Projected new Weighted performance
1200.9
Projected new final Raw rating (if new WP > new Raw)
1279.5
Projected new highest rating
1380.5
Projected new floor
880.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1279.5
Projected effective change (new Official - current Official)
-66.7
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
1275.1
Current Weighted rating
1332.8
Current Weighted performance
1225.7
Current official/published rating (highest between Raw, WR and WP)
1332.8
Current highest rating achieved
1362.9
Current floor (min rating allowed)
862.9
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)
±149.0
Current Raw change used (final)
0.0
Projected new Raw rating
1275.1
Projected new Weighed rating
1227.6
Projected new Weighted performance
1225.7
Projected new final Raw rating (if new WP > new Raw)
1275.1
Projected new highest rating
1362.9
Projected new floor
862.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1275.1
Projected effective change (new Official - current Official)
-57.7
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
1228.7
Current Weighted rating
1271.9
Current Weighted performance
1050.8
Current official/published rating (highest between Raw, WR and WP)
1271.9
Current highest rating achieved
1295.3
Current floor (min rating allowed)
795.3
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)
±159.2
Current Raw change used (final)
0.0
Projected new Raw rating
1228.7
Projected new Weighed rating
1169.9
Projected new Weighted performance
1050.8
Projected new final Raw rating (if new WP > new Raw)
1228.7
Projected new highest rating
1295.3
Projected new floor
795.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1228.7
Projected effective change (new Official - current Official)
-43.2
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
5
Western Cape Club Championship 2024 (Tier 2)
2024/10/25
2024/10/27
Cape Town (WCT)
Standard
70
0.87
5
5
1.0
1282.0
1285.2
Analysis
4
Western Cape Top Schools Championship 2024 (U15 Mixed)
2024/08/30
2024/09/01
Eden (WEG)
Standard
60
0.83
6
5
1.0
1314.3
1329.8
Analysis
3
Western Cape Women’s Championship 2024 (Intermediate)
2024/08/10
2024/08/10
West Coast (WCU)
Standard
60
0.83
5
5
2.0
1333.1
1362.9
Analysis
2
Cape Winelands - Top Schools 2024 (U15 Mixed)
2024/07/27
2024/07/27
Cape Winelands (WCW)
Standard
60
0.83
5
3
2.0
1377.6
1354.3
Analysis
1
Curro Durbanville Chess Rapid Open 2024 (Intermediate)
2024/07/13
2024/07/13
Cape Town (WCT)
Rapid
35
0.66
6
6
1.5
1377.6
1295.3
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
29
Western Cape Club Championship 2024 (Tier 2)
2024/10/25
2024/10/27
Cape Town (WCT)
Standard
70
0.87
5
5
1.0
1282.0
1285.2
Analysis
28
Western Cape Top Schools Championship 2024 (U15 Mixed)
2024/08/30
2024/09/01
Eden (WEG)
Standard
60
0.83
6
5
1.0
1314.3
1329.8
Analysis
27
Western Cape Women’s Championship 2024 (Intermediate)
2024/08/10
2024/08/10
West Coast (WCU)
Standard
60
0.83
5
5
2.0
1333.1
1362.9
Analysis
26
Cape Winelands - Top Schools 2024 (U15 Mixed)
2024/07/27
2024/07/27
Cape Winelands (WCW)
Standard
60
0.83
5
3
2.0
1377.6
1354.3
Analysis
25
Curro Durbanville Chess Rapid Open 2024 (Intermediate)
2024/07/13
2024/07/13
Cape Town (WCT)
Rapid
35
0.66
6
6
1.5
1377.6
1295.3
Analysis
24
Western Cape Closed Championship 2023 (U14)
2023/09/23
2023/09/23
Cape Town (WCT)
Rapid
25
0.54
6
6
3.0
1380.5
1274.8
Analysis
23
CW Top Schools 2023 (U14)
2023/08/12
2023/08/12
West Coast (WCU)
Standard
60
0.83
5
5
4.0
1325.7
1307.1
Analysis
22
Western Cape PS Individuals 2023 (U13 Boys)
2023/05/05
2023/05/06
Cape Town (WCT)
Standard
60
0.83
6
6
3.0
1304.2
1277.9
Analysis
21
Midas Paints Chess Cup Term 2 2023 (U14)
2023/04/15
2023/04/15
Cape Winelands (WCW)
Rapid
13
0.35
5
5
3.0
1301.6
1265.8
Analysis
20
Cape Town Metro Schools Chess Closed Individuals 2023 (U13 Boys)
2023/02/03
2023/03/04
Cape Town (WCT)
Standard
60
0.83
6
6
3.5
1258.3
1223.2
Analysis
19
North District School Trials 2023 (U13 Boys)
2023/02/03
2023/02/04
Cape Town (WCT)
Standard
60
0.83
6
6
4.0
1225.4
1175.0
Analysis
18
Kenridge Rapid 2022 (U14)
2022/11/05
2022/11/05
Cape Town (WCT)
Rapid
25
0.54
6
6
3.5
1205.0
1236.3
Analysis
17
Curro Durbanville Chess Open Rapid 2022 (U14)
2022/07/02
2022/07/02
Cape Town (WCT)
Rapid
25
0.54
6
6
3.0
1199.4
1239.9
Analysis
16
Stellenberg Chess Championship 2022 (U14)
2022/06/25
2022/06/25
Cape Town (WCT)
Rapid
30
0.60
6
6
3.5
1184.7
1228.4
Analysis
15
District North 2022 (U13)
2022/03/05
2022/03/05
Cape Town (WCT)
Rapid
30
0.60
6
6
3.0
1186.0
1251.1
Analysis
14
2020 Western Province Open (Development)
2020/03/07
2020/03/07
Cape Town (WCT)
Standard
60
0.83
5
4
1.0
1219.2
1212.8
Analysis
13
2020 Welgemoed Chess Challenge (U12)
2020/02/29
2020/02/29
Cape Town (WCT)
Rapid
30
0.60
5
5
3.0
1255.7
1291.8
Analysis
12
2020 Cape Of Good Hope Open (Open)
2020/02/21
2020/02/23
Cape Town (WCT)
Standard
70
0.87
6
6
2.0
1255.7
1212.8
Analysis
11
Metro North Individual Trials 2020 (U11)
2020/02/07
2020/02/08
Cape Town (WCT)
Standard
60
0.83
6
6
4.0
1255.7
1212.8
Analysis
10
Nelson Mandela Rapid 2020 (Primary School)
2020/02/01
2020/02/01
Cape Town (WCT)
Rapid
27
0.57
6
6
2.5
1255.7
1291.8
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
24
7
1
16
7.5
31.3
-159.4
1361.0
1201.6
White
12
2
1
9
2.5
20.8
-247.9
1416.0
1168.1
Black
12
5
0
7
5.0
41.7
-70.8
1305.9
1235.0
Standard
All
18
6
0
12
6.0
33.3
-141.7
1394.3
1252.6
White
9
1
0
8
1.0
11.1
-330.6
1458.3
1127.8
Black
9
5
0
4
5.0
55.6
47.2
1330.2
1377.5
Rapid
All
6
1
1
4
1.5
25.0
-212.5
1260.9
1048.4
White
3
1
1
1
1.5
50.0
0.0
1289.1
1289.1
Black
3
0
0
3
0.0
0.0
-425.0
1232.8
807.8
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
162
81
6
75
84.0
51.9
15.7
1256.8
1272.5
White
83
34
5
44
36.5
44.0
-51.2
1272.0
1220.8
Black
79
47
1
31
47.5
60.1
86.1
1240.7
1326.8
Standard
All
77
38
1
38
38.5
50.0
0.0
1289.8
1289.8
White
40
14
1
25
14.5
36.3
-116.9
1317.4
1200.6
Black
37
24
0
13
24.0
64.9
126.4
1259.9
1386.3
Rapid
All
85
43
5
37
45.5
53.5
30.0
1226.9
1256.9
White
43
20
4
19
22.0
51.2
9.9
1229.8
1239.7
Black
42
23
1
18
23.5
56.0
50.6
1223.9
1274.4
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
1110097963
Pfaff, R (Ruben)
3
0.0
0
0
3
0.0
1214.5
-425.0
789.5
View list
2
1110109831
Strydom, H (Henroux)
3
0.0
0
0
3
0.0
1269.5
-425.0
844.5
View list
3
1110099533
Buys, B (Boaz)
2
2.0
2
0
0
100.0
1216.5
425.0
1641.5
View list
4
1100108074
Huesmann, R (Ryan)
2
2.0
2
0
0
100.0
1216.5
425.0
1641.5
View list
5
1100106743
Joubert, L (Liam)
2
2.0
2
0
0
100.0
1216.5
425.0
1641.5
View list
6
1130113432
Wetzl, A (Alexander)
2
2.0
2
0
0
100.0
1206.6
425.0
1631.6
View list
7
1100138073
Williams, M (Matthew)
2
2.0
2
0
0
100.0
1192.1
425.0
1617.1
View list
8
2110109830
Snyman, MM (Mila Marie)
2
1.5
1
1
0
75.0
1290.3
212.5
1502.8
View list
9
1090138806
De Waal, E (Erik)
2
1.0
1
0
1
50.0
1345.9
0.0
1345.9
View list
10
1110115693
Weinreich, C (Connor)
2
1.0
1
0
1
50.0
1230.4
0.0
1230.4
View list
11
1110097519
Beech, K (Kael)
2
0.0
0
0
2
0.0
1228.2
-425.0
803.2
View list
12
110095315
Francke, M (Matthew)
2
0.0
0
0
2
0.0
1216.5
-425.0
791.5
View list
13
209095311
Grove, E (Emily)
2
0.0
0
0
2
0.0
1220.8
-425.0
795.8
View list
14
209082105
Matima, L (Lee-Anne)
2
0.0
0
0
2
0.0
1298.2
-425.0
873.2
View list
15
110094681
Meyer, M (Matthew)
2
0.0
0
0
2
0.0
1262.6
-425.0
837.6
View list
16
1100108153
Arpin, L (Lukas)
1
1.0
1
0
0
100.0
1304.2
425.0
1729.2
View list
17
2100131781
Arendse, A (Alex)
1
1.0
1
0
0
100.0
1255.7
425.0
1680.7
View list
18
2090130978
Arende, A (Ashnique)
1
1.0
1
0
0
100.0
1255.7
425.0
1680.7
View list
19
1100110824
Adcock, AM (Aiden Michael)
1
1.0
1
0
0
100.0
1197.6
425.0
1622.6
View list
20
184075272
Abdol, E (Enrico)
1
1.0
1
0
0
100.0
1333.1
425.0
1758.1
View list