Player Page

Van Staden, J (Jenna)
Dob: 2012/05/07 (U14)
Gender: Female
Chess SA id: 2120156259
FIDE id:
Region: West Rand (GWR)
Citizen: RSA
Title(s):
Last active: 2024/05/04 (14 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 rating1238.6
Curent Weighted rating1212.8
Curent Weighted performance1214.2
Current official/published rating (highest between Raw, WR and WP)1238.6
Current floor (min rating allowed)741.5
Current highest rating achieved1241.5
Current K-factor36
Games played this month5
Score (S)3.0
Expected score (We)2.96
Difference (S-We)0.04
Current Raw change (no limits, including tournament time weight)1.2
Current min/max change allowed (with limits)±156.9
Current Raw change used (final)1.2
Projected new Raw rating1239.8
Projected new Weighed rating1215.3
Projected new Weighted performance1214.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1239.8
Projected effective change (new Official - current Official)+1.2
Projected new highest rating1241.5
Projected new floor741.5
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 rating1237.6
Curent Weighted rating1211.1
Curent Weighted performance1209.0
Current official/published rating (highest between Raw, WR and WP)1237.6
Current floor (min rating allowed)748.3
Current highest rating achieved1248.3
Current K-factor36
Games played this month5
Score (S)3.0
Expected score (We)3.01
Difference (S-We)-0.01
Current Raw change (no limits, including tournament time weight)-0.4
Current min/max change allowed (with limits)±157.2
Current Raw change used (final)-0.4
Projected new Raw rating1237.2
Projected new Weighed rating1213.5
Projected new Weighted performance1209.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1237.2
Projected effective change (new Official - current Official)-0.4
Projected new highest rating1248.3
Projected new floor748.3
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 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
Tournament: 2024 D2 Schools Individuals (U13 Girls)
Start: 2024/05/04  End: 2024/05/04  Host: GWR  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 3.0
Main rating: 1238.6  Rating gain/loss: 1.2
Type rating: 1237.6  Rating gain/loss: -0.4
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 2024 D2 Schools Individuals (U13 Girls) 2024/05/04 2024/05/04 West Rand (GWR) Standard 60 0.83 5 5 3.0 1238.6 1237.6 Analysis
3 2024 West Rand RHS Open (Rooks) 2024/04/13 2024/04/13 West Rand (GWR) Standard 60 0.83 5 5 3.0 1231.4 1230.0 Analysis
2 2024 West Rand Open (U14) 2024/02/03 2024/02/03 West Rand (GWR) Standard 60 0.83 5 5 3.0 1215.6 1210.2 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U12A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 2.5 1197.3 1190.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 2024 D2 Schools Individuals (U13 Girls) 2024/05/04 2024/05/04 West Rand (GWR) Standard 60 0.83 5 5 3.0 1238.6 1237.6 Analysis
7 2024 West Rand RHS Open (Rooks) 2024/04/13 2024/04/13 West Rand (GWR) Standard 60 0.83 5 5 3.0 1231.4 1230.0 Analysis
6 2024 West Rand Open (U14) 2024/02/03 2024/02/03 West Rand (GWR) Standard 60 0.83 5 5 3.0 1215.6 1210.2 Analysis
5 2024 Gauteng Inter-Region Chess Championship (U12A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 2.5 1197.3 1190.0 Analysis
4 West Rand vs Bojanala Inter-Regional Championships 2023 (U12) 2023/10/14 2023/10/14 West Rand (GWR) Standard 60 0.83 5 5 1.0 1241.5 1248.3 Analysis
3 2023 West Rand Trials (U12) 2023/09/09 2023/09/09 West Rand (GWR) Standard 60 0.83 5 5 3.5 1200.9 1200.4 Analysis
2 2023 Gauteng Top Schools (U13 Girls) 2023/08/18 2023/08/18 West Rand (GWR) Standard 60 0.83 5 1 0.0 1217.6 1220.9 Analysis
1 D2 Schools Individuals 2023 (U11 Girls) 2023/05/13 2023/05/13 West Rand (GWR) 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 20 11 1 8 11.5 57.5 63.7 1217.5 1281.2
White 11 7 0 4 7.0 63.6 115.9 1208.8 1324.7
Black 9 4 1 4 4.5 50.0 0.0 1228.1 1228.1
Standard All 20 11 1 8 11.5 57.5 63.7 1217.5 1281.2
White 11 7 0 4 7.0 63.6 115.9 1208.8 1324.7
Black 9 4 1 4 4.5 50.0 0.0 1228.1 1228.1
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 36 18 2 16 19.0 52.8 23.6 1223.6 1247.2
White 18 10 0 8 10.0 55.6 47.2 1216.5 1263.7
Black 18 8 2 8 9.0 50.0 0.0 1230.8 1230.8
Standard All 36 18 2 16 19.0 52.8 23.6 1223.6 1247.2
White 18 10 0 8 10.0 55.6 47.2 1216.5 1263.7
Black 18 8 2 8 9.0 50.0 0.0 1230.8 1230.8
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 1130131410 Jonker, C (Corne) 1 1.0 1 0 0 100.0 1197.3 425.0 1622.3 View list
2 1130161855 Leach, E (Ewan) 1 1.0 1 0 0 100.0 1200.9 425.0 1625.9 View list
3 2130140295 Khanyile, N (Ntombi) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 2110158453 Maree, L (Leane) 1 1.0 1 0 0 100.0 1238.6 425.0 1663.6 View list
5 2130300398 Mapfumo, T (Tashly) 1 1.0 1 0 0 100.0 1231.4 425.0 1656.4 View list
6 1120148310 Maunatlala, T (Tumelo) 1 1.0 1 0 0 100.0 1197.3 425.0 1622.3 View list
7 2110303102 Mathibe, K (Khanyisile) 1 1.0 1 0 0 100.0 1238.6 425.0 1663.6 View list
8 1130161851 Daniels, K (Kyron) 1 1.0 1 0 0 100.0 1200.9 425.0 1625.9 View list
9 2130156244 Coetzer, C (Catherine) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 2130135836 Chaudhry, J (Juwairiyyah) 1 1.0 1 0 0 100.0 1241.5 425.0 1666.5 View list
11 2110156293 Boltini, I (Imange) 1 1.0 1 0 0 100.0 1238.6 425.0 1663.6 View list
12 1090302451 Blignaut, B (Bryce Tyler) 1 1.0 1 0 0 100.0 1231.4 425.0 1656.4 View list
13 2110140239 Barnard, A (Anjanka) 1 1.0 1 0 0 100.0 1215.6 425.0 1640.6 View list
14 2110136699 Perry-Fisher, L (Lily-Paige) 1 1.0 1 0 0 100.0 1231.4 425.0 1656.4 View list
15 1110192201 Phahlametsing, K (Kitso) 1 1.0 1 0 0 100.0 1215.6 425.0 1640.6 View list
16 1120192202 Rooskrants, A (Anthony) 1 1.0 1 0 0 100.0 1215.6 425.0 1640.6 View list
17 1120161865 Tefo, U (Unam) 1 1.0 1 0 0 100.0 1200.9 425.0 1625.9 View list
18 2120156258 Tlhale, R (Reamogetse) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
19 1130135848 Magagula, N (Nkosingiphile) 1 0.5 0 1 0 50.0 1200.9 0.0 1200.9 View list
20 1120135370 Fick, L (Logan Nicolas) 1 0.5 0 1 0 50.0 1197.3 0.0 1197.3 View list