Player Page

Heyes, Z (Zachary)
Dob: 2011/12/04 (U14)
Gender: Male
Chess SA id: 1110108721
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/09/13 (88 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 rating1277.7
Current Weighted rating1280.4
Current Weighted performance1096.0
Current official/published rating (highest between Raw, WR and WP)1280.4
Current highest rating achieved1313.6
Current floor (min rating allowed)813.6
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)±148.4
Current Raw change used (final)0.0
Projected new Raw rating1277.7
Projected new Weighed rating1177.6
Projected new Weighted performance1096.0
Projected new final Raw rating (if new WP > new Raw)1277.7
Projected new highest rating1313.6
Projected new floor813.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1277.7
Projected effective change (new Official - current Official)-2.7
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 rating1208.1
Current Weighted rating1206.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1208.1
Current highest rating achieved1217.5
Current floor (min rating allowed)717.5
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)±163.9
Current Raw change used (final)0.0
Projected new Raw rating1208.1
Projected new Weighed rating1110.1
Projected new Weighted performance974.5
Projected new final Raw rating (if new WP > new Raw)1208.1
Projected new highest rating1217.5
Projected new floor717.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1208.1
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 rating1332.7
Current Weighted rating1349.0
Current Weighted performance907.4
Current official/published rating (highest between Raw, WR and WP)1349.0
Current highest rating achieved1371.9
Current floor (min rating allowed)871.9
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)±137.3
Current Raw change used (final)0.0
Projected new Raw rating1332.7
Projected new Weighed rating1240.7
Projected new Weighted performance907.4
Projected new final Raw rating (if new WP > new Raw)1332.7
Projected new highest rating1371.9
Projected new floor871.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1332.7
Projected effective change (new Official - current Official)-16.3
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 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
2 Closed Somerset College Chess Tournament 2024 (U13) 2024/09/13 2024/09/13 Cape Town (WCT) Rapid 15 0.39 5 5 2.0 1280.6 1352.1 Analysis
1 CT District East Schools Chess Individuals Trails 2024 (U13 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 3.0 1273.4 1197.3 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
10 Closed Somerset College Chess Tournament 2024 (U13) 2024/09/13 2024/09/13 Cape Town (WCT) Rapid 15 0.39 5 5 2.0 1280.6 1352.1 Analysis
9 CT District East Schools Chess Individuals Trails 2024 (U13 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 3.0 1273.4 1197.3 Analysis
8 Western Cape Top Schools 2023 (U13 Mixed) 2023/09/02 2023/09/03 Cape Winelands (WCW) Standard 60 0.83 6 6 1.5 1298.2 1217.5 Analysis
7 CT Metro District East Top Schools Chess 2023 (U13 Mixed) 2023/07/29 2023/07/29 Cape Town (WCT) Rapid 30 0.60 7 5 3.0 1298.0 1371.9 Analysis
6 District East Schools Chess Individual Trials 2023 (U13 Boys) 2023/02/03 2023/02/04 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1308.2 1206.0 Analysis
5 Western Cape Top Schools 2022 (U13 Mix) 2022/09/16 2022/09/17 Overberg (WOS) Standard 60 0.83 5 4 2.0 1313.6 1200.0 Analysis
4 2020 Welgemoed Chess Challenge (U10) 2020/02/29 2020/02/29 Cape Town (WCT) Rapid 30 0.60 5 5 4.0 1279.0 1338.4 Analysis
3 Cape Winelands Schools Trials 1 2020 (U9 Boys) 2020/02/08 2020/02/08 Cape Winelands (WCW) Rapid 30 0.60 6 6 4.0 1279.0 1338.4 Analysis
2 Courtrai Young Master Festival 2019 (U9) 2019/03/02 2019/03/02 Cape Winelands (WCW) Rapid 25 0.54 6 5 5.0 1240.1 1266.4 Analysis
1 CW Schools Open 2019 (U7+U9 Boys) 2019/02/02 2019/02/02 Cape Winelands (WCW) Rapid 30 0.60 6 6 5.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 5 0 5 5.0 50.0 0.0 1280.1 1280.1
White 5 3 0 2 3.0 60.0 85.0 1207.3 1292.3
Black 5 2 0 3 2.0 40.0 -85.0 1353.0 1268.0
Standard All 5 3 0 2 3.0 60.0 85.0 1235.9 1320.9
White 3 2 0 1 2.0 66.7 141.7 1250.3 1392.0
Black 2 1 0 1 1.0 50.0 0.0 1214.2 1214.2
Rapid All 5 2 0 3 2.0 40.0 -85.0 1324.4 1239.4
White 2 1 0 1 1.0 50.0 0.0 1142.8 1142.8
Black 3 1 0 2 1.0 33.3 -141.7 1445.5 1303.8
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 53 32 1 20 32.5 61.3 96.2 1244.6 1340.8
White 28 17 1 10 17.5 62.5 106.3 1228.0 1334.3
Black 25 15 0 10 15.0 60.0 85.0 1263.1 1348.1
Standard All 21 9 1 11 9.5 45.2 -40.5 1294.9 1254.4
White 11 3 1 7 3.5 31.8 -154.5 1301.1 1146.6
Black 10 6 0 4 6.0 60.0 85.0 1288.0 1373.0
Rapid All 32 23 0 9 23.0 71.9 185.9 1211.5 1397.5
White 17 14 0 3 14.0 82.4 275.0 1180.7 1455.7
Black 15 9 0 6 9.0 60.0 85.0 1246.5 1331.5
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 1100150184 Williams, E (Enrico) 2 1.0 1 0 1 50.0 1303.1 0.0 1303.1 View list
2 1110102387 Smith, Z (Zion) 2 0.0 0 0 2 0.0 1294.4 -425.0 869.4 View list
3 1110132060 Cloete, J (Joel) 1 1.0 1 0 0 100.0 1279.0 425.0 1704.0 View list
4 1100109823 Calitz, J (Joey) 1 1.0 1 0 0 100.0 1240.1 425.0 1665.1 View list
5 1100147737 Boesak, N (Neo) 1 1.0 1 0 0 100.0 1308.2 425.0 1733.2 View list
6 1140135128 Goncalves Alho, M (Miguel) 1 1.0 1 0 0 100.0 1298.2 425.0 1723.2 View list
7 1110118473 Frans, A (Aqeel) 1 1.0 1 0 0 100.0 1279.0 425.0 1704.0 View list
8 1100103428 Fourie, O (Ockert) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 210093629 Linde, M (Morgan) 1 1.0 1 0 0 100.0 1313.6 425.0 1738.6 View list
10 2100098027 Le Roux, R (Rouge) 1 1.0 1 0 0 100.0 1240.1 425.0 1665.1 View list
11 111084200 Kriel, EM (Eduard Mccarthy) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 1100110826 Kotze, X (Xavier) 1 1.0 1 0 0 100.0 1240.1 425.0 1665.1 View list
13 1100150163 Kgaile, T (Thandowethu) 1 1.0 1 0 0 100.0 1308.2 425.0 1733.2 View list
14 1110109820 Janse Van Rensburg, N (Nicolas) 1 1.0 1 0 0 100.0 1240.1 425.0 1665.1 View list
15 1100097160 Harris, T (Tyler) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
16 1100108723 De Jager, A (Ayden) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
17 1120147731 Harding, J (Jodie) 1 1.0 1 0 0 100.0 1273.4 425.0 1698.4 View list
18 1110130499 Lindes, CW (Carl) 1 1.0 1 0 0 100.0 1298.0 425.0 1723.0 View list
19 210087345 Lombard, Z (Zia) 1 1.0 1 0 0 100.0 1240.1 425.0 1665.1 View list
20 2100138825 Maritz, K (Kiara) 1 1.0 1 0 0 100.0 1298.0 425.0 1723.0 View list