Player Page

Willemse, PJ (Pierre)
Dob: 2011/11/26 (U14)
Gender: Male
Chess SA id: 1110133701
FIDE id:
Region: Sedibeng (GSV)
Citizen: RSA
Title(s):
Last active: 2024/04/20 (29 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 rating1420.1
Curent Weighted rating1356.5
Curent Weighted performance1411.3
Current official/published rating (highest between Raw, WR and WP)1420.1
Current floor (min rating allowed)920.9
Current highest rating achieved1420.9
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)±121.2
Current Raw change used (final)0.0
Projected new Raw rating1420.1
Projected new Weighed rating1364.6
Projected new Weighted performance1411.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1420.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1420.9
Projected new floor920.9
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 rating1424.7
Curent Weighted rating1351.2
Curent Weighted performance1414.0
Current official/published rating (highest between Raw, WR and WP)1424.7
Current floor (min rating allowed)924.7
Current highest rating achieved1424.7
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)±120.4
Current Raw change used (final)0.0
Projected new Raw rating1424.7
Projected new Weighed rating1360.2
Projected new Weighted performance1414.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1424.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1424.7
Projected new floor924.7
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 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)700.0
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 floor700.0
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)700.0
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 floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
5 Hoerskool Overvaal Chess Open 2024 (C) 2024/04/20 2024/04/20 Sedibeng (GSV) Standard 60 0.83 5 5 4.5 1349.9 1338.3 Analysis
4 Vaalpark Primary Chess Open 2024 (C) 2024/04/13 2024/04/13 Sedibeng (GSV) Standard 60 0.83 5 5 2.5 1349.9 1338.3 Analysis
3 Valia's Open 2024 (C) 2024/03/02 2024/03/02 Sedibeng (GSV) Standard 61 0.84 5 5 2.0 1395.3 1392.7 Analysis
2 Laerskool Midvaal Chess Open Section 2024 (C) 2024/02/10 2024/02/10 Sedibeng (GSV) Standard 61 0.84 5 5 3.5 1395.3 1392.7 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U14A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 1.5 1420.9 1419.3 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
29 Hoerskool Overvaal Chess Open 2024 (C) 2024/04/20 2024/04/20 Sedibeng (GSV) Standard 60 0.83 5 5 4.5 1349.9 1338.3 Analysis
28 Vaalpark Primary Chess Open 2024 (C) 2024/04/13 2024/04/13 Sedibeng (GSV) Standard 60 0.83 5 5 2.5 1349.9 1338.3 Analysis
27 Valia's Open 2024 (C) 2024/03/02 2024/03/02 Sedibeng (GSV) Standard 61 0.84 5 5 2.0 1395.3 1392.7 Analysis
26 Laerskool Midvaal Chess Open Section 2024 (C) 2024/02/10 2024/02/10 Sedibeng (GSV) Standard 61 0.84 5 5 3.5 1395.3 1392.7 Analysis
25 2024 Gauteng Inter-Region Chess Championship (U14A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 1.5 1420.9 1419.3 Analysis
24 NWU Vaal Open 2023 (D) 2023/10/14 2023/10/14 Sedibeng (GSV) Standard 61 0.83 5 5 5.0 1346.6 1336.9 Analysis
23 Driehoek Open Chess Tournament 2023 (C) 2023/09/13 2023/09/13 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1298.9 1294.0 Analysis
22 Eureka Open 2023 (D) 2023/07/29 2023/07/29 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1359.1 1353.5 Analysis
21 Gauteng Schools Individual Finals 2023 (U13 Boys) 2023/05/26 2023/05/26 Ekurhuleni (GE) Standard 60 0.83 5 5 2.5 1298.9 1294.0 Analysis
20 Gauteng Schools D7 2023 (U13 Boys) 2023/05/20 2023/05/20 Sedibeng (GSV) Standard 60 0.83 5 5 4.0 1298.9 1294.0 Analysis
19 Valia's Chess Tournament 2023 (C) 2023/05/06 2023/05/06 Sedibeng (GSV) Standard 60 0.83 5 5 3.5 1298.9 1294.0 Analysis
18 Overvaal Open 2023 (D) 2023/04/15 2023/04/15 Sedibeng (GSV) Standard 60 0.83 5 5 4.0 1237.1 1231.1 Analysis
17 AG Visser Open 2023 (A+B) 2023/02/18 2023/02/18 Sedibeng (GSV) Standard 60 0.83 5 5 2.0 1232.0 1220.7 Analysis
16 Heidelberg Open 2023 (C) 2023/02/04 2023/02/04 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1232.0 1220.7 Analysis
15 Dr Peter Hangelbroek Open 2022 (E) 2022/10/29 2022/10/29 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1205.7 1185.4 Analysis
14 D7 Teams 2022 (U13 Mixed+Girls) 2022/08/13 2022/08/13 Sedibeng (GSV) Standard 60 0.83 5 5 1.5 1283.7 1275.8 Analysis
13 Overvaal Open 2022 (C) 2022/08/06 2022/08/06 Sedibeng (GSV) Standard 60 0.83 5 4 0.0 1283.7 1275.8 Analysis
12 Eureka Open 2022 (C) 2022/07/30 2022/07/30 Sedibeng (GSV) Standard 60 0.83 5 0 0.0 1283.7 1275.8 Analysis
11 2022 Gauteng Schools Individual Chess Championship (U11 Boys) 2022/06/18 2022/06/18 Ekurhuleni (GE) Standard 60 0.83 5 5 1.5 1292.1 1280.8 Analysis
10 Hoerskool Overvaal 2022 (C) 2022/06/11 2022/06/11 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1292.1 1280.8 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 25 11 6 8 14.0 56.0 51.0 1329.2 1380.2
White 13 8 3 2 9.5 73.1 196.2 1317.7 1513.8
Black 12 3 3 6 4.5 37.5 -106.3 1341.7 1235.5
Standard All 25 11 6 8 14.0 56.0 51.0 1329.2 1380.2
White 13 8 3 2 9.5 73.1 196.2 1317.7 1513.8
Black 12 3 3 6 4.5 37.5 -106.3 1341.7 1235.5
Rapid 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
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 139 72 13 54 78.5 56.5 55.0 1244.9 1299.9
White 73 42 5 26 44.5 61.0 93.2 1241.8 1335.0
Black 66 30 8 28 34.0 51.5 12.9 1248.3 1261.1
Standard All 139 72 13 54 78.5 56.5 55.0 1244.9 1299.9
White 73 42 5 26 44.5 61.0 93.2 1241.8 1335.0
Black 66 30 8 28 34.0 51.5 12.9 1248.3 1261.1
Rapid 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
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 1100116896 Maseloane, T (Tshepang) 6 3.0 2 2 2 50.0 1286.6 0.0 1286.6 View list
2 1110103524 Kotzee, A (Armand) 4 0.0 0 0 4 0.0 1234.0 -425.0 809.0 View list
3 1100108499 Odendaal, H (Hayden) 3 3.0 3 0 0 100.0 1227.7 425.0 1652.7 View list
4 2100097415 Coetzer, Z (Zinique) 2 2.0 2 0 0 100.0 1234.5 425.0 1659.5 View list
5 1120119432 Geyer, C (Christiaan) 2 2.0 2 0 0 100.0 1271.9 425.0 1696.9 View list
6 2110137806 Visser, M (Mila) 2 2.0 2 0 0 100.0 1300.5 425.0 1725.5 View list
7 1100141897 Mbelu, T (Thapelo) 2 1.5 1 1 0 75.0 1298.9 212.5 1511.4 View list
8 2070100395 Van Der Merwe, L (Lilee) 2 1.5 1 1 0 75.0 1343.7 212.5 1556.2 View list
9 1120100417 Matla, K (Kemuel) 2 1.0 1 0 1 50.0 1273.3 0.0 1273.3 View list
10 1120111239 Rajaram, E (Ekavir) 2 1.0 1 0 1 50.0 1201.5 0.0 1201.5 View list
11 1120103523 Tolmay, W (Walroux) 2 1.0 1 0 1 50.0 1315.2 0.0 1315.2 View list
12 2100100382 Tshabalala, R (Reatiaretse) 2 1.0 1 0 1 50.0 1316.8 0.0 1316.8 View list
13 109083901 Botha, OJ (Owen) 2 0.0 0 0 2 0.0 1324.6 -425.0 899.6 View list
14 1070098052 Eberwein, HJ (Heinrich) 2 0.0 0 0 2 0.0 1324.6 -425.0 899.6 View list
15 210075201 Williams, A (Anika) 2 0.0 0 0 2 0.0 1266.7 -425.0 841.7 View list
16 108084071 Andrews, J (Jason) 1 1.0 1 0 0 100.0 1365.5 425.0 1790.5 View list
17 1110140213 De Jager, G (Gideon) 1 1.0 1 0 0 100.0 1349.9 425.0 1774.9 View list
18 2100116608 Burger, L (Lehanette) 1 1.0 1 0 0 100.0 1197.3 425.0 1622.3 View list
19 2130144760 Buchebner, M (Mikayla) 1 1.0 1 0 0 100.0 1395.3 425.0 1820.3 View list
20 1090153283 Botha, T (Taygan) 1 1.0 1 0 0 100.0 1395.3 425.0 1820.3 View list