Player Page

Van Der Merwe, J (Jesse)
Dob: 2011/11/04 (U14)
Gender: Female
Chess SA id: 1110133354
FIDE id:
Region: Overberg (WOS)
Citizen: RSA
Title(s):
Last active: 2024/02/10 (137 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 rating1241.0
Current Weighted rating1209.2
Current Weighted performance1091.2
Current official/published rating (highest between Raw, WR and WP)1241.0
Current highest rating achieved1241.0
Current floor (min rating allowed)741.0
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)±156.4
Current Raw change used (final)0.0
Projected new Raw rating1241.0
Projected new Weighed rating1112.6
Projected new Weighted performance1091.2
Projected new final Raw rating (if new WP > new Raw)1241.0
Projected new highest rating1241.0
Projected new floor741.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1241.0
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 rating1170.2
Current Weighted rating1175.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1175.2
Current highest rating achieved1212.0
Current floor (min rating allowed)712.0
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)±173.0
Current Raw change used (final)0.0
Projected new Raw rating1170.2
Projected new Weighed rating1080.5
Projected new Weighted performance448.8
Projected new final Raw rating (if new WP > new Raw)1170.2
Projected new highest rating1212.0
Projected new floor712.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1170.2
Projected effective change (new Official - current Official)-5.0
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 rating1303.4
Current Weighted rating1241.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1303.4
Current highest rating achieved1303.4
Current floor (min rating allowed)803.4
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)±143.1
Current Raw change used (final)0.0
Projected new Raw rating1303.4
Projected new Weighed rating1143.6
Projected new Weighted performance999.6
Projected new final Raw rating (if new WP > new Raw)1303.4
Projected new highest rating1303.4
Projected new floor803.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1303.4
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 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
1 Overberg Swellendam Primary Schools Zone Trails Region 2 2024 (U13) 2024/02/10 2024/02/10 Overberg (WOS) Rapid 30 0.60 5 5 5.0 1192.2 1217.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Overberg Swellendam Primary Schools Zone Trails Region 2 2024 (U13) 2024/02/10 2024/02/10 Overberg (WOS) Rapid 30 0.60 5 5 5.0 1192.2 1217.4 Analysis
4 Hermanus Rapid 2023 (C) 2023/04/22 2023/04/22 Overberg (WOS) Rapid 25 0.54 6 6 2.5 1195.9 1237.6 Analysis
3 Overberg School Chess Closed Tournament 2023 (U13 Boys) 2023/03/25 2023/03/25 Overberg (WOS) Standard 60 0.83 5 5 1.5 1210.6 1212.0 Analysis
2 Overberg Schools Swellendam Zone Trails 2023 (U13) 2023/02/16 2023/03/02 Overberg (WOS) Rapid 20 0.47 5 4 3.0 1210.6 1200.0 Analysis
1 Overberg Closed 2020 (U9 Boys) 2020/03/15 2020/03/15 Overberg (WOS) Standard 60 0.83 5 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 5 0 0 5.0 100.0 425.0 1157.3 1582.3
White 3 3 0 0 3.0 100.0 425.0 1197.9 1622.9
Black 2 2 0 0 2.0 100.0 425.0 1096.3 1521.3
Standard 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
Rapid All 5 5 0 0 5.0 100.0 425.0 1157.3 1582.3
White 3 3 0 0 3.0 100.0 425.0 1197.9 1622.9
Black 2 2 0 0 2.0 100.0 425.0 1096.3 1521.3
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 25 14 2 9 15.0 60.0 85.0 1194.2 1279.2
White 13 7 1 5 7.5 57.7 65.4 1186.8 1252.1
Black 12 7 1 4 7.5 62.5 106.3 1202.2 1308.5
Standard All 10 4 1 5 4.5 45.0 -42.5 1193.9 1151.4
White 5 1 1 3 1.5 30.0 -170.0 1206.0 1036.0
Black 5 3 0 2 3.0 60.0 85.0 1181.8 1266.8
Rapid All 15 10 1 4 10.5 70.0 170.0 1194.4 1364.4
White 8 6 0 2 6.0 75.0 212.5 1174.7 1387.2
Black 7 4 1 2 4.5 64.3 121.4 1216.9 1338.3
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 1110133353 Swart, E (Eon) 2 1.0 1 0 1 50.0 1205.3 0.0 1205.3 View list
2 2120138434 Arendse, J (Jenivah) 1 1.0 1 0 0 100.0 1192.2 425.0 1617.2 View list
3 1100138459 Makoto, W (Wesley) 1 1.0 1 0 0 100.0 1210.6 425.0 1635.6 View list
4 1140154658 Madikane, A (Agcobile) 1 1.0 1 0 0 100.0 1195.9 425.0 1620.9 View list
5 1110133352 Jephtas, J (Joel) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1110193242 Grundlingh, A (Andries Machiel) 1 1.0 1 0 0 100.0 1192.2 425.0 1617.2 View list
7 2120138436 Blignaut, L (Liza) 1 1.0 1 0 0 100.0 1210.6 425.0 1635.6 View list
8 1120133348 Benn, W (Waydin) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1100138450 Daki, I (Iviwe) 1 1.0 1 0 0 100.0 1210.6 425.0 1635.6 View list
10 1110110755 Els, D (Dante) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 2110150081 Diederiks, K (Katryn) 1 1.0 1 0 0 100.0 1195.9 425.0 1620.9 View list
12 2110105066 De Graaff, J (Johane) 1 1.0 1 0 0 100.0 1192.2 425.0 1617.2 View list
13 2110150718 Swart, T (Tayla) 1 1.0 1 0 0 100.0 1192.2 425.0 1617.2 View list
14 1110193252 Windvogel, J (Junaide) 1 1.0 1 0 0 100.0 1192.2 425.0 1617.2 View list
15 1110134802 Davison, T (Thomas) 1 0.5 0 1 0 50.0 1210.6 0.0 1210.6 View list
16 1130132170 Srivastava, P (Prakhar) 1 0.5 0 1 0 50.0 1195.9 0.0 1195.9 View list
17 1790154659 Malherbe, D (Daniel) 1 0.0 0 0 1 0.0 1195.9 -425.0 770.9 View list
18 1150152349 Geldenhuys, L (Liam) 1 0.0 0 0 1 0.0 1195.9 -425.0 770.9 View list
19 1100138456 Lotter, M (Michael) 1 0.0 0 0 1 0.0 1210.6 -425.0 785.6 View list
20 2090111340 Livi, Z (Zininsi) 1 0.0 0 0 1 0.0 1195.9 -425.0 770.9 View list