Player Page

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
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 rating1279.5
Current Weighted rating1346.2
Current Weighted performance1200.9
Current official/published rating (highest between Raw, WR and WP)1346.2
Current highest rating achieved1380.5
Current floor (min rating allowed)880.5
Current K-factor36
Games played this month0
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 rating1279.5
Projected new Weighed rating1239.4
Projected new Weighted performance1200.9
Projected new final Raw rating (if new WP > new Raw)1279.5
Projected new highest rating1380.5
Projected new floor880.5
Projected new K-facor36
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 rating1275.1
Current Weighted rating1332.8
Current Weighted performance1225.7
Current official/published rating (highest between Raw, WR and WP)1332.8
Current highest rating achieved1362.9
Current floor (min rating allowed)862.9
Current K-factor36
Games played this month0
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 rating1275.1
Projected new Weighed rating1227.6
Projected new Weighted performance1225.7
Projected new final Raw rating (if new WP > new Raw)1275.1
Projected new highest rating1362.9
Projected new floor862.9
Projected new K-facor36
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
s
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 rating1228.7
Current Weighted rating1271.9
Current Weighted performance1050.8
Current official/published rating (highest between Raw, WR and WP)1271.9
Current highest rating achieved1295.3
Current floor (min rating allowed)795.3
Current K-factor36
Games played this month0
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 rating1228.7
Projected new Weighed rating1169.9
Projected new Weighted performance1050.8
Projected new final Raw rating (if new WP > new Raw)1228.7
Projected new highest rating1295.3
Projected new floor795.3
Projected new K-facor36
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
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 rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
12
Game 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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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