Player Page

Duiker, P (Phillip)
Dob: 2009/12/17 (U16)
Gender: Male
Chess SA id: 109093484
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (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
Current Raw rating1307.4
Current Weighted rating1307.3
Current Weighted performance1256.5
Current official/published rating (highest between Raw, WR and WP)1307.4
Current highest rating achieved1328.2
Current floor (min rating allowed)828.2
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)±142.3
Current Raw change used (final)0.0
Projected new Raw rating1307.4
Projected new Weighed rating1202.6
Projected new Weighted performance1256.5
Projected new final Raw rating (if new WP > new Raw)1307.4
Projected new highest rating1328.2
Projected new floor828.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1307.4
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 rating1226.5
Current Weighted rating1256.4
Current Weighted performance1154.1
Current official/published rating (highest between Raw, WR and WP)1256.4
Current highest rating achieved1292.1
Current floor (min rating allowed)792.1
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)±159.7
Current Raw change used (final)0.0
Projected new Raw rating1226.5
Projected new Weighed rating1155.6
Projected new Weighted performance1154.1
Projected new final Raw rating (if new WP > new Raw)1226.5
Projected new highest rating1292.1
Projected new floor792.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1226.5
Projected effective change (new Official - current Official)-29.9
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 rating1381.0
Current Weighted rating1312.2
Current Weighted performance1369.3
Current official/published rating (highest between Raw, WR and WP)1381.0
Current highest rating achieved1381.0
Current floor (min rating allowed)881.0
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)±128.1
Current Raw change used (final)0.0
Projected new Raw rating1381.0
Projected new Weighed rating1208.0
Projected new Weighted performance1369.3
Projected new final Raw rating (if new WP > new Raw)1381.0
Projected new highest rating1381.0
Projected new floor881.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1381.0
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 rating1180.8
Current Weighted rating1180.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1180.8
Current highest rating achieved1206.0
Current floor (min rating allowed)706.0
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)±170.4
Current Raw change used (final)0.0
Projected new Raw rating1180.8
Projected new Weighed rating1086.3
Projected new Weighted performance259.0
Projected new final Raw rating (if new WP > new Raw)1180.8
Projected new highest rating1206.0
Projected new floor706.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1180.8
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 Lower West Top Schools 2024 (U18) 2024/05/11 2024/05/11 West Coast (WCU) Rapid 30 0.60 5 4 3.0 1283.6 1326.7 Analysis
3 Western Cape HS Individuals Championship 2024 (U15 Boys) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 1.5 1324.2 1266.5 Analysis
2 West Coast Schools Chess Prestige Championships 2024 (U15 Boys) 2024/02/24 2024/02/24 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1327.4 1327.4 Analysis
1 Lower West Coast Schools Chess Prestige 2024 (U15 Boys) 2024/02/17 2024/02/17 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1327.4 1327.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
44 Lower West Top Schools 2024 (U18) 2024/05/11 2024/05/11 West Coast (WCU) Rapid 30 0.60 5 4 3.0 1283.6 1326.7 Analysis
43 Western Cape HS Individuals Championship 2024 (U15 Boys) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 1.5 1324.2 1266.5 Analysis
42 West Coast Schools Chess Prestige Championships 2024 (U15 Boys) 2024/02/24 2024/02/24 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1327.4 1327.4 Analysis
41 Lower West Coast Schools Chess Prestige 2024 (U15 Boys) 2024/02/17 2024/02/17 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1327.4 1327.4 Analysis
40 West Coast Primary Schools Grand Challenge League 2023 (High School) 2023/10/21 2023/10/21 West Coast (WCU) Rapid 15 0.39 5 5 4.0 1310.3 1279.5 Analysis
39 Western Cape Top Schools 2023 (U15 Mixed) 2023/09/02 2023/09/03 Cape Winelands (WCW) Standard 60 0.83 6 4 3.0 1277.8 1241.7 Analysis
38 CW Top Schools 2023 (Advanced) 2023/08/11 2023/08/13 West Coast (WCU) Standard 90 0.94 6 6 2.0 1275.4 1232.3 Analysis
37 Pedro Booyse Top Schools 2023 (High School) 2023/07/29 2023/07/29 West Coast (WCU) Standard 60 0.83 5 4 2.0 1287.1 1244.5 Analysis
36 Lower West Coast Top Schools Championships 2023 (High School) 2023/06/10 2023/06/10 West Coast (WCU) Rapid 30 0.60 5 3 3.0 1280.1 1232.0 Analysis
35 West Coast Open 2023 (Elite) 2023/05/20 2023/06/03 West Coast (WCU) Standard 65 0.85 5 5 2.0 1280.1 1287.0 Analysis
34 St Helenabaai Open 2023 (Elite) 2023/05/13 2023/05/13 West Coast (WCU) Rapid 30 0.60 5 5 1.0 1312.9 1286.0 Analysis
33 Western Cape HS Individuals 2023 (U15 Boys) 2023/04/01 2023/04/02 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1306.3 1277.3 Analysis
32 West Coast High School Championships 2023 (U15 Boys) 2023/02/18 2023/02/18 West Coast (WCU) Standard 60 0.83 6 6 3.5 1309.5 1273.7 Analysis
31 Lower West Coast High Schools Prestige 2023 (U15 Boys) 2023/02/11 2023/02/11 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1309.5 1287.8 Analysis
30 West Coast Open 2022 (Open) 2022/11/05 2022/11/05 West Coast (WCU) Standard 65 0.85 6 6 3.0 1326.3 1292.1 Analysis
29 West Coast Chess Open 2022 (U13 Boys) 2022/10/15 2022/10/15 West Coast (WCU) Rapid 25 0.54 5 5 2.5 1328.2 1300.4 Analysis
28 Western Cape Top Schools 2022 (U13 Mix) 2022/09/16 2022/09/17 Overberg (WOS) Standard 60 0.83 5 5 3.0 1307.8 1217.7 Analysis
27 Western Cape Woman`s Championship 2022 (Open) 2022/09/02 2022/09/04 West Coast (WCU) Standard 90 0.94 5 5 2.0 1307.8 1217.7 Analysis
26 Pedro Booyse Top Schools 2022 (U13 Open) 2022/07/23 2022/07/23 West Coast (WCU) Standard 60 0.83 5 4 3.0 1258.6 1170.5 Analysis
25 Onder-Weskus Top Skole 2022 (O13 Seuns) 2022/06/04 2022/06/04 West Coast (WCU) Rapid 30 0.60 5 5 4.0 1232.5 1271.6 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 20 10 1 9 10.5 52.5 21.3 1275.4 1296.6
White 9 5 0 4 5.0 55.6 47.2 1278.6 1325.8
Black 11 5 1 5 5.5 50.0 0.0 1272.8 1272.8
Standard All 6 1 1 4 1.5 25.0 -212.5 1344.9 1132.4
White 3 1 0 2 1.0 33.3 -141.7 1411.5 1269.9
Black 3 0 1 2 0.5 16.7 -283.3 1278.3 995.0
Rapid All 14 9 0 5 9.0 64.3 121.4 1245.6 1367.0
White 6 4 0 2 4.0 66.7 141.7 1212.1 1353.7
Black 8 5 0 3 5.0 62.5 106.3 1270.7 1376.9
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 231 121 8 102 125.0 54.1 35.0 1222.6 1257.6
White 115 60 3 52 61.5 53.5 29.6 1231.9 1261.4
Black 116 61 5 50 63.5 54.7 40.3 1213.4 1253.7
Standard All 122 57 4 61 59.0 48.4 -13.9 1230.5 1216.6
White 63 29 1 33 29.5 46.8 -27.0 1238.0 1211.0
Black 59 28 3 28 29.5 50.0 0.0 1222.6 1222.6
Rapid All 90 54 4 32 56.0 62.2 103.9 1231.7 1335.6
White 43 26 2 15 27.0 62.8 108.7 1231.0 1339.7
Black 47 28 2 17 29.0 61.7 99.5 1232.3 1331.8
Blitz All 19 10 0 9 10.0 52.6 22.4 1128.5 1150.9
White 9 5 0 4 5.0 55.6 47.2 1193.2 1240.4
Black 10 5 0 5 5.0 50.0 0.0 1070.3 1070.3
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1090096311 Schroeder, L (Liam) 6 0.0 0 0 6 0.0 1296.7 -425.0 871.7 View list
2 109090543 Visagie, C (Christopher) 5 2.0 2 0 3 40.0 1206.5 -85.0 1121.5 View list
3 1060130313 Davids, C (Cleverton) 4 2.0 2 0 2 50.0 1267.1 0.0 1267.1 View list
4 109093559 Kameel, L (Lindon) 4 1.0 1 0 3 25.0 1227.3 -212.5 1014.8 View list
5 108077754 Opperman, M (Matthew) 4 0.0 0 0 4 0.0 1248.0 -425.0 823.0 View list
6 1080117539 Rhodes, X (Xion) 3 3.0 3 0 0 100.0 1163.8 425.0 1588.8 View list
7 1080110112 Fielies, J (Jaden) 3 2.0 2 0 1 66.7 1194.4 141.7 1336.1 View list
8 1090105979 Huisamen, A (Albertus) 3 2.0 2 0 1 66.7 1314.4 141.7 1456.1 View list
9 2100131696 Warner, A (Alicia) 3 2.0 2 0 1 66.7 1272.5 141.7 1414.1 View list
10 1110139048 Siebritz, Y (Yul) 3 1.5 1 1 1 50.0 1311.5 0.0 1311.5 View list
11 1100103503 Arendse, Q (Qnwinne) 3 0.0 0 0 3 0.0 1250.2 -425.0 825.2 View list
12 1090096256 Ocks, K (Keano) 3 0.0 0 0 3 0.0 1179.9 -425.0 754.9 View list
13 1080110127 Abrahams, E (Ethan) 2 2.0 2 0 0 100.0 1139.7 425.0 1564.7 View list
14 1100142259 Adams, J (Jenito) 2 2.0 2 0 0 100.0 1304.2 425.0 1729.2 View list
15 209090557 Booysen, W (Wilnique) 2 2.0 2 0 0 100.0 1139.7 425.0 1564.7 View list
16 207078017 Kilroe-Smith, I (Isabel) 2 2.0 2 0 0 100.0 1283.6 425.0 1708.6 View list
17 2100142543 Love, C (Celine) 2 2.0 2 0 0 100.0 1304.9 425.0 1729.9 View list
18 2080105988 Taylor, A (Ashlin) 2 2.0 2 0 0 100.0 1139.7 425.0 1564.7 View list
19 1100138343 Tielling, D (Denielhio) 2 2.0 2 0 0 100.0 1327.4 425.0 1752.4 View list
20 1080099747 Van Rooyen, S (Sergio) 2 2.0 2 0 0 100.0 1307.9 425.0 1732.9 View list