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: 2024/07/13 (14 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 rating1377.6
Current Weighted rating1353.9
Current Weighted performance1216.6
Current official/published rating (highest between Raw, WR and WP)1377.6
Current highest rating achieved1380.5
Current floor (min rating allowed)880.5
Current K-factor36
Games played this month6
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 rating1323.0
Projected new Weighed rating1248.4
Projected new Weighted performance1146.1
Projected new final Raw rating (if new WP > new Raw)1323.0
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)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 rating1354.3
Current Weighted rating1329.2
Current Weighted performance1201.3
Current official/published rating (highest between Raw, WR and WP)1354.3
Current highest rating achieved1354.3
Current floor (min rating allowed)854.3
Current K-factor36
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 rating1354.3
Projected new Weighed rating1225.8
Projected new Weighted performance1201.3
Projected new final Raw rating (if new WP > new Raw)1354.3
Projected new highest rating1354.3
Projected new floor854.3
Projected new K-facor36
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
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 rating1295.3
Current Weighted rating1287.4
Current Weighted performance1104.3
Current official/published rating (highest between Raw, WR and WP)1295.3
Current highest rating achieved1295.3
Current floor (min rating allowed)795.3
Current K-factor36
Games played this month6
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 rating1228.7
Projected new Weighed rating1185.2
Projected new Weighted performance1100.6
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)-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 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
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
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
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
12
Game 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 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 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