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:
2024/07/13 (14 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
1377.6
Current Weighted rating
1353.9
Current Weighted performance
1216.6
Current official/published rating (highest between Raw, WR and WP)
1377.6
Current highest rating achieved
1380.5
Current floor (min rating allowed)
880.5
Current K-factor
36
Games played this month
6
Score (S)
1.5
Expected score (We)
3.80
Difference (S-We)
-1.52
Current Raw change (no limits, including tournament time weight)
-54.6
Current min/max change allowed (with limits)
±128.7
Current Raw change used (final)
-54.6
Projected new Raw rating
1323.0
Projected new Weighed rating
1248.4
Projected new Weighted performance
1146.1
Projected new final Raw rating (if new WP > new Raw)
1323.0
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)
1323.0
Projected effective change (new Official - current Official)
-54.6
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
1354.3
Current Weighted rating
1329.2
Current Weighted performance
1201.3
Current official/published rating (highest between Raw, WR and WP)
1354.3
Current highest rating achieved
1354.3
Current floor (min rating allowed)
854.3
Current K-factor
36
Games played this month
-4
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)
±133.1
Current Raw change used (final)
0.0
Projected new Raw rating
1354.3
Projected new Weighed rating
1225.8
Projected new Weighted performance
1201.3
Projected new final Raw rating (if new WP > new Raw)
1354.3
Projected new highest rating
1354.3
Projected new floor
854.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1354.3
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
1295.3
Current Weighted rating
1287.4
Current Weighted performance
1104.3
Current official/published rating (highest between Raw, WR and WP)
1295.3
Current highest rating achieved
1295.3
Current floor (min rating allowed)
795.3
Current K-factor
36
s
Games played this month
6
Score (S)
1.5
Expected score (We)
3.35
Difference (S-We)
-1.85
Current Raw change (no limits, including tournament time weight)
-66.6
Current min/max change allowed (with limits)
±144.8
Current Raw change used (final)
-66.6
Projected new Raw rating
1228.7
Projected new Weighed rating
1185.2
Projected new Weighted performance
1100.6
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)
-66.6
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
Tournament:
Curro Durbanville Chess Rapid Open 2024 (Intermediate)
Start:
2024/07/13
End:
2024/07/13
Host:
WCT
Type:
Rapid
Time:
35
Time weight:
0.66
Rounds:
6
Games:
6
Score:
1.5
Main rating:
1377.6
Rating gain/loss:
-54.6
Type rating:
1295.3
Rating gain/loss:
-66.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
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
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
9
The Manhattan Sweets & Super C National Chess Tournament 2019 (U9)
2019/09/06
2019/09/07
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1245.8
1193.6
Analysis
8
Curro Durbanville Chess Tournament 2019 (Junior)
2019/08/24
2019/08/24
Cape Town (WCT)
Rapid
30
0.60
6
6
4.0
1229.0
1276.3
Analysis
7
2019 WP Youth Open (D)
2019/07/13
2019/07/13
Cape Town (WCT)
Standard
60
0.83
5
5
3.0
1216.5
1172.4
Analysis
6
DSK Chess Tournament 2019 (U9)
2019/06/08
2019/06/08
Cape Town (WCT)
Rapid
20
0.47
5
5
3.0
1202.6
1255.4
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
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
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
144
75
6
63
78.0
54.2
35.4
1239.6
1275.0
White
74
33
5
36
35.5
48.0
-17.2
1249.4
1232.2
Black
70
42
1
27
42.5
60.7
91.1
1229.2
1320.3
Standard
All
59
32
1
26
32.5
55.1
43.2
1257.9
1301.1
White
31
13
1
17
13.5
43.5
-54.8
1276.5
1221.7
Black
28
19
0
9
19.0
67.9
151.8
1237.3
1389.1
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
1110115693
Weinreich, C (Connor)
2
1.0
1
0
1
50.0
1230.4
0.0
1230.4
View list
10
1110097519
Beech, K (Kael)
2
0.0
0
0
2
0.0
1228.2
-425.0
803.2
View list
11
110095315
Francke, M (Matthew)
2
0.0
0
0
2
0.0
1216.5
-425.0
791.5
View list
12
209095311
Grove, E (Emily)
2
0.0
0
0
2
0.0
1220.8
-425.0
795.8
View list
13
110094681
Meyer, M (Matthew)
2
0.0
0
0
2
0.0
1262.6
-425.0
837.6
View list
14
1100110824
Adcock, AM (Aiden Michael)
1
1.0
1
0
0
100.0
1197.6
425.0
1622.6
View list
15
1120116389
Brey, E (Emaad)
1
1.0
1
0
0
100.0
1229.0
425.0
1654.0
View list
16
2110159897
Coetzee, S (Sharonique)
1
1.0
1
0
0
100.0
1325.7
425.0
1750.7
View list
17
1110147020
Claassen, U (Uthan)
1
1.0
1
0
0
100.0
1325.7
425.0
1750.7
View list
18
1090130920
Chisholm, L (Liam Aldan)
1
1.0
1
0
0
100.0
1255.7
425.0
1680.7
View list
19
1100108153
Arpin, L (Lukas)
1
1.0
1
0
0
100.0
1304.2
425.0
1729.2
View list
20
2100131781
Arendse, A (Alex)
1
1.0
1
0
0
100.0
1255.7
425.0
1680.7
View list