Player Page

Calitz, Z (Zandre)
Dob: 2009/06/11 (U16)
Gender: Male
Chess SA id: 1090146165
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/10/13 (39 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 rating1327.5
Current Weighted rating1318.5
Current Weighted performance1246.4
Current official/published rating (highest between Raw, WR and WP)1327.5
Current highest rating achieved1395.8
Current floor (min rating allowed)895.8
Current K-factor36
Games played this month6
Score (S)3.0
Expected score (We)2.69
Difference (S-We)0.26
Current Raw change (no limits, including tournament time weight)9.3
Current min/max change allowed (with limits)±138.3
Current Raw change used (final)9.3
Projected new Raw rating1336.8
Projected new Weighed rating1214.2
Projected new Weighted performance1249.6
Projected new final Raw rating (if new WP > new Raw)1336.8
Projected new highest rating1395.8
Projected new floor895.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1336.8
Projected effective change (new Official - current Official)+9.3
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 rating1289.1
Current Weighted rating1287.9
Current Weighted performance1261.6
Current official/published rating (highest between Raw, WR and WP)1289.1
Current highest rating achieved1365.8
Current floor (min rating allowed)865.8
Current K-factor36
Games played this month6
Score (S)3.0
Expected score (We)2.68
Difference (S-We)0.32
Current Raw change (no limits, including tournament time weight)11.5
Current min/max change allowed (with limits)±146.0
Current Raw change used (final)11.5
Projected new Raw rating1300.6
Projected new Weighed rating1184.7
Projected new Weighted performance1258.2
Projected new final Raw rating (if new WP > new Raw)1300.6
Projected new highest rating1365.8
Projected new floor865.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1300.6
Projected effective change (new Official - current Official)+11.5
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 rating1283.0
Current Weighted rating1240.0
Current Weighted performance1273.5
Current official/published rating (highest between Raw, WR and WP)1283.0
Current highest rating achieved1283.0
Current floor (min rating allowed)783.0
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)±147.3
Current Raw change used (final)0.0
Projected new Raw rating1283.0
Projected new Weighed rating1142.7
Projected new Weighted performance1273.5
Projected new final Raw rating (if new WP > new Raw)1283.0
Projected new highest rating1283.0
Projected new floor783.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1283.0
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 rating1180.0
Current Weighted rating1183.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1183.0
Current highest rating achieved1180.0
Current floor (min rating allowed)680.0
Current K-factor40
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)±170.6
Current Raw change used (final)0.0
Projected new Raw rating1180.0
Projected new Weighed rating1088.0
Projected new Weighted performance373.4
Projected new final Raw rating (if new WP > new Raw)1180.0
Projected new highest rating1180.0
Projected new floor680.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1180.0
Projected effective change (new Official - current Official)-3.0
Tournaments
Tournament: Paarl Boys' High Chess Festival 2024
Start: 2024/10/04  End: 2024/10/05  Host: WCW  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 6
Games: 6  Score: 3.0
Main rating: 1327.5  Rating gain/loss: 9.3
Type rating: 1289.1  Rating gain/loss: 11.5
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
10 UCT Open Chess Championship 2024 (Intermediate) 2024/10/12 2024/10/13 Cape Town (WCT) Standard 70 0.87 6 5 1.0 1395.8 1365.8 Analysis
9 Paarl Boys' High Chess Festival 2024 2024/10/04 2024/10/05 Cape Winelands (WCW) Standard 60 0.83 6 6 3.0 1327.5 1289.1 Analysis
8 Western Cape Top Schools Championship 2024 (U15 Mixed) 2024/08/30 2024/09/01 Eden (WEG) Standard 60 0.83 6 6 4.0 1358.5 1310.6 Analysis
7 Cape Winelands - Top Schools 2024 (U15 Mixed) 2024/07/27 2024/07/27 Cape Winelands (WCW) Standard 60 0.83 5 4 2.5 1361.3 1293.0 Analysis
6 Curro Durbanville Chess Rapid Open 2024 (Intermediate) 2024/07/13 2024/07/13 Cape Town (WCT) Rapid 35 0.66 6 6 3.5 1361.3 1280.1 Analysis
5 Western Cape HS Individuals Championship 2024 (U15 Boys) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 2.5 1266.0 1213.8 Analysis
4 Cape Town Open Rapid Chess Championship 2024 (Open) 2024/03/17 2024/03/17 Cape Town (WCT) Rapid 25 0.54 6 6 2.5 1266.0 1252.4 Analysis
3 Cape Winelands Schools - Prestige 2024 (U15 Boys) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1266.0 1213.8 Analysis
2 Grey College Team Championship 2024 (B) 2024/02/23 2024/02/24 Mangaung (FMB) Standard 60 0.83 5 4 1.5 1252.8 1233.2 Analysis
1 Cape Winelands Schools - HS Trials 1 2024 (U15 Boys) 2024/02/17 2024/02/17 Cape Winelands (WCW) Rapid 35 0.66 6 6 4.0 1252.8 1198.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
21 UCT Open Chess Championship 2024 (Intermediate) 2024/10/12 2024/10/13 Cape Town (WCT) Standard 70 0.87 6 5 1.0 1395.8 1365.8 Analysis
20 Paarl Boys' High Chess Festival 2024 2024/10/04 2024/10/05 Cape Winelands (WCW) Standard 60 0.83 6 6 3.0 1327.5 1289.1 Analysis
19 Western Cape Top Schools Championship 2024 (U15 Mixed) 2024/08/30 2024/09/01 Eden (WEG) Standard 60 0.83 6 6 4.0 1358.5 1310.6 Analysis
18 Cape Winelands - Top Schools 2024 (U15 Mixed) 2024/07/27 2024/07/27 Cape Winelands (WCW) Standard 60 0.83 5 4 2.5 1361.3 1293.0 Analysis
17 Curro Durbanville Chess Rapid Open 2024 (Intermediate) 2024/07/13 2024/07/13 Cape Town (WCT) Rapid 35 0.66 6 6 3.5 1361.3 1280.1 Analysis
16 Western Cape HS Individuals Championship 2024 (U15 Boys) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 2.5 1266.0 1213.8 Analysis
15 Cape Town Open Rapid Chess Championship 2024 (Open) 2024/03/17 2024/03/17 Cape Town (WCT) Rapid 25 0.54 6 6 2.5 1266.0 1252.4 Analysis
14 Cape Winelands Schools - Prestige 2024 (U15 Boys) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1266.0 1213.8 Analysis
13 Grey College Team Championship 2024 (B) 2024/02/23 2024/02/24 Mangaung (FMB) Standard 60 0.83 5 4 1.5 1252.8 1233.2 Analysis
12 Cape Winelands Schools - HS Trials 1 2024 (U15 Boys) 2024/02/17 2024/02/17 Cape Winelands (WCW) Rapid 35 0.66 6 6 4.0 1252.8 1198.8 Analysis
11 Kraaifontein Open 2023 (Open) 2023/12/10 2023/12/10 Cape Town (WCT) Rapid 30 0.60 6 6 2.0 1253.4 1198.4 Analysis
10 Chess Elevation Series 2023 (Level 1A) 2023/11/03 2023/11/04 Cape Town (WCT) Standard 70 0.87 5 5 1.5 1272.8 1266.7 Analysis
9 Bonnievale Open Rapid 2023 (Intermediate) 2023/10/21 2023/10/21 Cape Winelands (WCW) Rapid 25 0.54 6 6 3.5 1284.0 1156.4 Analysis
8 Paarl Boys High Chess Festival 2023 (2nd Division) 2023/10/13 2023/10/14 Cape Winelands (WCW) Standard 60 0.83 6 6 2.5 1284.0 1307.0 Analysis
7 Western Cape Closed Championship 2023 (Blitz) 2023/09/23 2023/09/25 Cape Town (WCT) Blitz 7 0.23 7 7 2.0 1283.8 1200.0 Analysis
6 Cape Winelands Open 2023 (Intermediate) 2023/07/22 2023/07/23 Cape Winelands (WCW) Standard 70 0.87 6 6 4.0 1275.0 1313.5 Analysis
5 Cape Town Open 2023 (Rapid) 2023/03/26 2023/03/26 Cape Town (WCT) Rapid 25 0.54 6 5 1.0 1300.4 1200.0 Analysis
4 Cape Winelands Schools Prestige 2023 (U15 Boys) 2023/03/11 2023/03/11 Cape Winelands (WCW) Standard 60 0.83 5 4 2.5 1300.4 1306.3 Analysis
3 Cape Winelands Schools Chess - Trials 1 2023 (U15 Boys) 2023/02/25 2023/02/25 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1301.9 1312.8 Analysis
2 Western Cape Top Schools 2022 (U13 Mix) 2022/09/16 2022/09/17 Overberg (WOS) Standard 60 0.83 5 5 3.0 1284.3 1301.6 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 54 23 9 22 27.5 50.9 7.9 1361.3 1369.2
White 27 9 5 13 11.5 42.6 -63.0 1381.2 1318.2
Black 27 14 4 9 16.0 59.3 78.7 1341.5 1420.2
Standard All 36 15 5 16 17.5 48.6 -11.8 1356.2 1344.4
White 18 6 3 9 7.5 41.7 -70.8 1385.3 1314.5
Black 18 9 2 7 10.0 55.6 47.2 1327.2 1374.4
Rapid All 18 8 4 6 10.0 55.6 47.2 1371.5 1418.7
White 9 3 2 4 4.0 44.4 -47.2 1372.9 1325.7
Black 9 5 2 2 6.0 66.7 141.7 1370.1 1511.8
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 114 51 13 50 57.5 50.4 3.7 1326.4 1330.2
White 56 22 7 27 25.5 45.5 -37.9 1333.0 1295.1
Black 58 29 6 23 32.0 55.2 44.0 1320.1 1364.0
Standard All 72 35 8 29 39.0 54.2 35.4 1297.5 1332.9
White 35 16 4 15 18.0 51.4 12.1 1306.8 1318.9
Black 37 19 4 14 21.0 56.8 57.4 1288.7 1346.2
Rapid All 35 14 5 16 16.5 47.1 -24.3 1352.8 1328.5
White 18 5 3 10 6.5 36.1 -118.1 1366.2 1248.2
Black 17 9 2 6 10.0 58.8 75.0 1338.5 1413.5
Blitz All 7 2 0 5 2.0 28.6 -182.1 1492.3 1310.1
White 3 1 0 2 1.0 33.3 -141.7 1439.7 1298.1
Black 4 1 0 3 1.0 25.0 -212.5 1531.7 1319.2
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1090098025 De Klerk, H (Hanro) 2 2.0 2 0 0 100.0 1259.4 425.0 1684.4 View list
2 1090192744 Lawrence, H (Henley) 2 2.0 2 0 0 100.0 1259.4 425.0 1684.4 View list
3 1130132432 Milhomem, D (Daniel) 2 2.0 2 0 0 100.0 1242.2 425.0 1667.2 View list
4 1080111620 Cooper, H (Hayden) 2 0.5 0 1 1 25.0 1301.2 -212.5 1088.7 View list
5 1100101909 Liu, F (Furui) 2 0.0 0 0 2 0.0 1307.0 -425.0 882.0 View list
6 109085307 De Waal, L (Liam) 1 1.0 1 0 0 100.0 1358.5 425.0 1783.5 View list
7 2090145673 Daffue, T (Telista) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 2100134977 Crotz, E (Euodia) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1090151241 Cronje, E (Edrich) 1 1.0 1 0 0 100.0 1301.9 425.0 1726.9 View list
10 2090137487 Cloete, Z (Zoe) 1 1.0 1 0 0 100.0 1327.5 425.0 1752.5 View list
11 1090151236 Binnedell, H (Hendry) 1 1.0 1 0 0 100.0 1301.9 425.0 1726.9 View list
12 1070162364 Chizeya, D (Daniellle) 1 1.0 1 0 0 100.0 1283.8 425.0 1708.8 View list
13 106087911 Benvenuto, O (Oscar) 1 1.0 1 0 0 100.0 1284.0 425.0 1709.0 View list
14 1100141749 Barnard, B (Ben) 1 1.0 1 0 0 100.0 1266.0 425.0 1691.0 View list
15 202076692 Adams, L (Logan) 1 1.0 1 0 0 100.0 1275.0 425.0 1700.0 View list
16 2090145674 Du Plessis, M (Madelein) 1 1.0 1 0 0 100.0 1275.0 425.0 1700.0 View list
17 1030096956 Du Toit, D (Daniel) 1 1.0 1 0 0 100.0 1272.8 425.0 1697.8 View list
18 1100132105 Els, A (Aiden) 1 1.0 1 0 0 100.0 1266.0 425.0 1691.0 View list
19 1070100613 Gabriels, J (Jawon) 1 1.0 1 0 0 100.0 1284.0 425.0 1709.0 View list
20 1080153072 Goussard, T (Tiaan) 1 1.0 1 0 0 100.0 1253.4 425.0 1678.4 View list