Player Page

Pillay, Z (Zac)
Dob: 2011/01/19 (U14)
Gender: Male
Chess SA id: 1110097360
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/04/13 (34 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
Curent Raw rating1524.9
Curent Weighted rating1514.4
Curent Weighted performance1454.8
Current official/published rating (highest between Raw, WR and WP)1524.9
Current floor (min rating allowed)1033.6
Current highest rating achieved1533.6
Current K-factor32
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)±104.4
Current Raw change used (final)0.0
Projected new Raw rating1524.9
Projected new Weighed rating1516.1
Projected new Weighted performance1454.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1524.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1533.6
Projected new floor1033.6
Projected new K-facor32
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
Curent Raw rating1508.1
Curent Weighted rating1511.3
Curent Weighted performance1434.0
Current official/published rating (highest between Raw, WR and WP)1511.3
Current floor (min rating allowed)1032.1
Current highest rating achieved1532.1
Current K-factor32
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)±106.9
Current Raw change used (final)0.0
Projected new Raw rating1508.1
Projected new Weighed rating1511.7
Projected new Weighted performance1434.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1511.7
Projected effective change (new Official - current Official)+0.4
Projected new highest rating1532.1
Projected new floor1032.1
Projected new K-facor32
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
Curent Raw rating1302.4
Curent Weighted rating1229.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1302.4
Current floor (min rating allowed)802.4
Current highest rating achieved1302.4
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)±143.3
Current Raw change used (final)0.0
Projected new Raw rating1302.4
Projected new Weighed rating1236.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1302.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1302.4
Projected new floor802.4
Projected new K-facor36
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)802.4
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor802.4
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 Westwood Open 2024 (B) 2024/04/13 2024/04/13 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1515.6 1497.2 Analysis
3 1st Knights Open Tournament 2024 (B) 2024/03/23 2024/03/23 Johannesburg Metro (GJM) Standard 60 0.83 5 4 2.0 1533.6 1532.1 Analysis
2 Kempton Park Cluster Individuals 2024 (U13 Boys) 2024/03/02 2024/03/02 Ekurhuleni (GE) Rapid 30 0.60 5 5 5.0 1533.6 1216.4 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U14A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1533.0 1530.5 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
53 Westwood Open 2024 (B) 2024/04/13 2024/04/13 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1515.6 1497.2 Analysis
52 1st Knights Open Tournament 2024 (B) 2024/03/23 2024/03/23 Johannesburg Metro (GJM) Standard 60 0.83 5 4 2.0 1533.6 1532.1 Analysis
51 Kempton Park Cluster Individuals 2024 (U13 Boys) 2024/03/02 2024/03/02 Ekurhuleni (GE) Rapid 30 0.60 5 5 5.0 1533.6 1216.4 Analysis
50 2024 Gauteng Inter-Region Chess Championship (U14A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1533.0 1530.5 Analysis
49 2023 Gauteng Top Schools (U13 Mixed) 2023/08/18 2023/08/18 West Rand (GWR) Standard 60 0.83 5 5 4.0 1515.7 1507.5 Analysis
48 2023 Ekurhuleni North District Schools Finals (U13) 2023/07/29 2023/07/29 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1525.0 1516.5 Analysis
47 Gauteng Schools Individual Finals 2023 (U13 Boys) 2023/05/26 2023/05/26 Ekurhuleni (GE) Standard 60 0.83 5 5 4.5 1468.7 1473.9 Analysis
46 Ekurhuleni North Schools Individual Finals 2023 (U13 Boys) 2023/05/12 2023/05/12 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1468.7 1473.9 Analysis
45 2023 South African Junior Closed Chess Championships (U12 Open) 2023/03/31 2023/04/04 Chess South Africa (CSA) Standard 120 1.00 9 9 4.5 1486.9 1501.4 Analysis
44 Ekhuruleni Chess Trials 1 2023 (U14) 2023/03/25 2023/03/25 Ekurhuleni (GE) Standard 60 0.83 5 5 5.0 1446.8 1454.4 Analysis
43 2022 South African Junior Wild Card Chess Championships (U12 Open) 2022/12/09 2022/12/12 4 Knights (4K) Standard 120 1.00 7 7 4.5 1437.2 1447.7 Analysis
42 2022 South African Junior Team Chess Championships (U12 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 4 3.0 1437.2 1447.7 Analysis
41 ACB Tournament 2022 (B) 2022/10/08 2022/10/08 Ekurhuleni (GE) Standard 60 0.83 5 5 1.5 1486.6 1511.4 Analysis
40 Chess Molecules Championship 2022 (U13) 2022/09/17 2022/09/17 Johannesburg Metro (GJM) Rapid 30 0.60 5 5 3.0 1516.7 1200.0 Analysis
39 2022 Gauteng Schools Individual Chess Championship (U11 Boys) 2022/06/18 2022/06/18 Ekurhuleni (GE) Standard 60 0.83 5 5 5.0 1469.0 1463.4 Analysis
38 Ekurhuleni-North Schools Finals Indiv 2022 (U11 Boys) 2022/05/13 2022/05/13 Ekurhuleni (GE) Standard 60 0.83 5 5 5.0 1397.4 1389.2 Analysis
37 Ekurhuleni Trials 1 2022 (U12) 2022/04/23 2022/04/23 Ekurhuleni (GE) Standard 62 0.84 5 5 4.0 1434.4 1430.3 Analysis
36 South African Junior Closed Chess Championships 2022 (U12 Open) 2022/03/28 2022/04/02 Chess South Africa (CSA) Standard 120 1.00 11 11 1.5 1434.4 1430.3 Analysis
35 ACB Premier 2022 (U11) 2022/03/21 2022/03/21 Ekurhuleni (GE) Standard 60 0.83 7 7 7.0 1301.4 1283.0 Analysis
34 ACB Premier 2022 (Primary School) 2022/03/19 2022/03/19 Ekurhuleni (GE) Standard 60 0.83 5 5 5.0 1301.4 1283.0 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 19 14 0 5 14.0 73.7 201.3 1320.1 1521.4
White 10 7 0 3 7.0 70.0 170.0 1341.9 1511.9
Black 9 7 0 2 7.0 77.8 236.1 1295.9 1532.0
Standard All 14 9 0 5 9.0 64.3 121.4 1364.4 1485.8
White 8 5 0 3 5.0 62.5 106.3 1379.3 1485.5
Black 6 4 0 2 4.0 66.7 141.7 1344.5 1486.1
Rapid All 5 5 0 0 5.0 100.0 425.0 1196.3 1621.3
White 2 2 0 0 2.0 100.0 425.0 1192.4 1617.4
Black 3 3 0 0 3.0 100.0 425.0 1198.9 1623.9
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 281 182 12 87 188.0 66.9 143.7 1183.5 1327.2
White 138 84 5 49 86.5 62.7 107.8 1174.6 1282.4
Black 143 98 7 38 101.5 71.0 178.3 1192.0 1370.3
Standard All 271 174 12 85 180.0 66.4 139.6 1184.4 1324.0
White 133 80 5 48 82.5 62.0 102.3 1176.9 1279.1
Black 138 94 7 37 97.5 70.7 175.5 1191.7 1367.3
Rapid All 10 8 0 2 8.0 80.0 255.0 1157.3 1412.3
White 5 4 0 1 4.0 80.0 255.0 1115.7 1370.7
Black 5 4 0 1 4.0 80.0 255.0 1198.8 1453.8
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 110088036 Liebenberg, M (Michael) 7 7.0 7 0 0 100.0 1318.6 425.0 1743.6 View list
2 110095048 Gibbens, A (Allan) 4 2.0 2 0 2 50.0 1299.0 0.0 1299.0 View list
3 2110098220 Da Conceicao, J (Juliana) 3 3.0 3 0 0 100.0 1155.9 425.0 1580.9 View list
4 1110098221 Du Preez, B (Blaize) 3 3.0 3 0 0 100.0 1149.1 425.0 1574.1 View list
5 1100105050 Gouws, Z (Zanco) 3 3.0 3 0 0 100.0 1351.8 425.0 1776.8 View list
6 2110101536 Huebsch, K (Kaleigh) 3 3.0 3 0 0 100.0 1221.0 425.0 1646.0 View list
7 1110109195 Tema, O (Ofana) 3 3.0 3 0 0 100.0 1406.3 425.0 1831.3 View list
8 210069186 Terblanche, D (Danielle) 3 3.0 3 0 0 100.0 1228.8 425.0 1653.8 View list
9 1100098187 Greeff, A (Andries) 3 2.5 2 1 0 83.3 1361.0 283.3 1644.3 View list
10 210092453 Janse Van Rensburg, R (Rouve) 3 2.5 2 1 0 83.3 1182.9 283.3 1466.3 View list
11 210088032 De Vasconcelos, T (Tiaana) 3 2.0 2 0 1 66.7 1315.1 141.7 1456.7 View list
12 1100098192 Nash, O (Owen) 3 2.0 2 0 1 66.7 1250.5 141.7 1392.1 View list
13 110093913 Snyders, H (Heinrich) 3 2.0 2 0 1 66.7 1281.0 141.7 1422.6 View list
14 1110097852 Bezuidenhout, D (Dawid) 3 1.5 1 1 1 50.0 1325.9 0.0 1325.9 View list
15 109092824 Labuschagne, I (Ivan) 3 1.5 1 1 1 50.0 1217.1 0.0 1217.1 View list
16 211088038 Venter, Z (Zanell) 3 1.5 1 1 1 50.0 1174.1 0.0 1174.1 View list
17 112089895 Govender, P (Pranau) 3 1.0 1 0 2 33.3 1174.7 -141.7 1033.0 View list
18 109089375 Viljoen, H (Henning) 3 1.0 1 0 2 33.3 1237.8 -141.7 1096.1 View list
19 1110118128 Botha, JCC (Johannes Christiaan Corneli) 3 0.0 0 0 3 0.0 1476.0 -425.0 1051.0 View list
20 1120104109 Bowers, M (Mpho) 3 0.0 0 0 3 0.0 1216.6 -425.0 791.6 View list