Player Page

Willemse, J (Jamiel)
Dob: 2012/01/28 (U14)
Gender: Male
Chess SA id: 1120139187
FIDE id:
Region: Central Karoo (WCK)
Citizen: RSA
Title(s):
Last active: 2024/03/02 (81 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 rating1268.3
Curent Weighted rating1237.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1268.3
Current floor (min rating allowed)768.3
Current highest rating achieved1268.3
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)±150.4
Current Raw change used (final)0.0
Projected new Raw rating1268.3
Projected new Weighed rating1240.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1268.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1268.3
Projected new floor768.3
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 rating1270.2
Curent Weighted rating1233.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1270.2
Current floor (min rating allowed)770.2
Current highest rating achieved1270.2
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)±150.0
Current Raw change used (final)0.0
Projected new Raw rating1270.2
Projected new Weighed rating1236.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1270.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1270.2
Projected new floor770.2
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 rating1218.4
Curent Weighted rating1218.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1218.4
Current floor (min rating allowed)718.4
Current highest rating achieved1218.4
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)±161.5
Current Raw change used (final)0.0
Projected new Raw rating1218.4
Projected new Weighed rating1218.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1218.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1218.4
Projected new floor718.4
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)718.4
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 floor718.4
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Central Karoo Schools Chess Trial 1 2024 (U13) 2024/03/02 2024/03/02 Central Karoo (WCK) Standard 60 0.83 5 5 3.5 1242.3 1238.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Central Karoo Schools Chess Trial 1 2024 (U13) 2024/03/02 2024/03/02 Central Karoo (WCK) Standard 60 0.83 5 5 3.5 1242.3 1238.2 Analysis
3 Western Cape PS Individuals 2023 (U11 Boys) 2023/05/05 2023/05/06 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1213.0 1208.0 Analysis
2 Central Karoo Schools Chess Trial 1 2023 (U13) 2023/02/04 2023/02/04 Eden District (WEG) Standard 60 0.83 5 5 3.0 1205.5 1200.0 Analysis
1 Central Karoo Ope 2022 (B) 2022/06/18 2022/06/18 Central Karoo (WCK) Rapid 32 0.63 6 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 3 1 1 3.5 70.0 170.0 1211.9 1381.9
White 2 1 1 0 1.5 75.0 212.5 1200.0 1412.5
Black 3 2 0 1 2.0 66.7 141.7 1219.9 1361.6
Standard All 5 3 1 1 3.5 70.0 170.0 1211.9 1381.9
White 2 1 1 0 1.5 75.0 212.5 1200.0 1412.5
Black 3 2 0 1 2.0 66.7 141.7 1219.9 1361.6
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 21 12 1 8 12.5 59.5 81.0 1226.6 1307.6
White 10 8 1 1 8.5 85.0 297.5 1207.7 1505.2
Black 11 4 0 7 4.0 36.4 -115.9 1243.8 1127.9
Standard All 16 9 1 6 9.5 59.4 79.7 1247.3 1327.0
White 7 6 1 0 6.5 92.9 364.3 1227.2 1591.5
Black 9 3 0 6 3.0 33.3 -141.7 1262.9 1121.3
Rapid All 5 3 0 2 3.0 60.0 85.0 1160.3 1245.3
White 3 2 0 1 2.0 66.7 141.7 1162.0 1303.7
Black 2 1 0 1 1.0 50.0 0.0 1157.8 1157.8
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 1110149909 Clarke, F (Ferlon) 2 2.0 2 0 0 100.0 1223.9 425.0 1648.9 View list
2 2110139162 Briesies, S (Shiante) 2 0.0 0 0 2 0.0 1202.8 -425.0 777.8 View list
3 1120142554 Hagis, F (Fabain) 2 0.0 0 0 2 0.0 1223.9 -425.0 798.9 View list
4 1120134718 Matthys, E (Ezekiel) 1 1.0 1 0 0 100.0 1213.0 425.0 1638.0 View list
5 1120302527 Jamie, J (Jamie) 1 1.0 1 0 0 100.0 1242.3 425.0 1667.3 View list
6 1120149753 Holmes, M (Matthew) 1 1.0 1 0 0 100.0 1213.0 425.0 1638.0 View list
7 1140139226 Claassen, C (Caleb) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1110139186 Oerson, E (Enrique) 1 1.0 1 0 0 100.0 1205.5 425.0 1630.5 View list
9 1120108724 Goosen, J (Jeandre) 1 1.0 1 0 0 100.0 1213.0 425.0 1638.0 View list
10 1120139178 Frieslaar, J (Junior) 1 1.0 1 0 0 100.0 1205.5 425.0 1630.5 View list
11 1140139229 De Vlam, L (Lee-Quin) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 1110302521 Bosman, J (Jesnique) 1 1.0 1 0 0 100.0 1242.3 425.0 1667.3 View list
13 1090142549 Arries, J (Jayem) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
14 1110302519 Andries, S (Shadida) 1 0.5 0 1 0 50.0 1242.3 0.0 1242.3 View list
15 1120131110 Punt, H (Heinrich) 1 0.0 0 0 1 0.0 1213.0 -425.0 788.0 View list
16 1130136550 Noble, A (Andrew) 1 0.0 0 0 1 0.0 1213.0 -425.0 788.0 View list
17 1130137335 Nel, C (Charles Paul) 1 0.0 0 0 1 0.0 1213.0 -425.0 788.0 View list
18 2100139169 Ndodo, Z (Zainab) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list