Player Page

Kiewiets, J (Jamie-Lee)
Dob: 2005/05/11 (U20)
Gender: Female
Chess SA id: 205046581
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2023/09/03 (297 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 rating1073.0
Current Weighted rating1022.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1073.0
Current highest rating achieved1073.0
Current floor (min rating allowed)573.0
Current K-factor40
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)±198.7
Current Raw change used (final)0.0
Projected new Raw rating1073.0
Projected new Weighed rating943.6
Projected new Weighted performance787.0
Projected new final Raw rating (if new WP > new Raw)1073.0
Projected new highest rating1073.0
Projected new floor573.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1073.0
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 rating1015.0
Current Weighted rating964.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1015.0
Current highest rating achieved1015.0
Current floor (min rating allowed)515.0
Current K-factor40
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)±215.8
Current Raw change used (final)0.0
Projected new Raw rating1015.0
Projected new Weighed rating889.9
Projected new Weighted performance434.1
Projected new final Raw rating (if new WP > new Raw)1015.0
Projected new highest rating1015.0
Projected new floor515.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1015.0
Projected effective change (new Official - current Official)=0.0
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 rating971.4
Current Weighted rating953.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)971.4
Current highest rating achieved971.4
Current floor (min rating allowed)500.0
Current K-factor40
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)±229.7
Current Raw change used (final)0.0
Projected new Raw rating971.4
Projected new Weighed rating878.7
Projected new Weighted performance470.3
Projected new final Raw rating (if new WP > new Raw)971.4
Projected new highest rating971.4
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)971.4
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 rating843.0
Current Weighted rating843.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)843.0
Current highest rating achieved843.0
Current floor (min rating allowed)500.0
Current K-factor40
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)±275.8
Current Raw change used (final)0.0
Projected new Raw rating843.0
Projected new Weighed rating775.6
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating843.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)843.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Western Cape Top Schools 2023 (U18 Girls) 2023/09/02 2023/09/03 Cape Winelands (WCW) Standard 60 0.83 6 6 4.0 962.1 870.2 Analysis
3 Upper West Coast Top Schools Championship 2023 (High School) 2023/06/10 2023/06/10 West Coast (WCU) Rapid 30 0.60 5 5 3.5 908.1 889.4 Analysis
2 Weskus Skole Prestige Skaak Kampioenskappe 2019 (O15 Dogters) 2019/03/02 2019/04/06 West Coast (WCU) Standard 60 0.83 6 2 1.5 885.5 843.0 Analysis
1 Bo-Weskus Skole Skaak Prestige 2019 (Ope Dogters) 2019/02/16 2019/02/16 West Coast (WCU) Rapid 30 0.60 7 7 4.0 843.0 843.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
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 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 20 12 2 6 13.0 65.0 127.5 1123.0 1250.5
White 11 6 2 3 7.0 63.6 115.9 1204.0 1319.9
Black 9 6 0 3 6.0 66.7 141.7 1024.1 1165.8
Standard All 8 5 1 2 5.5 68.8 159.4 1222.4 1381.8
White 4 1 1 2 1.5 37.5 -106.3 1264.7 1158.4
Black 4 4 0 0 4.0 100.0 425.0 1180.2 1605.2
Rapid All 12 7 1 4 7.5 62.5 106.3 1056.8 1163.0
White 7 5 1 1 5.5 78.6 242.9 1169.3 1412.1
Black 5 2 0 3 2.0 40.0 -85.0 899.2 814.2
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 205078541 Beyers, S (Shireen) 1 1.0 1 0 0 100.0 885.5 425.0 1310.5 View list
2 2050110533 Swartz, M (Muriel) 1 1.0 1 0 0 100.0 843.0 425.0 1268.0 View list
3 202035298 Smith, A (Alchanka) 1 1.0 1 0 0 100.0 843.0 425.0 1268.0 View list
4 2070098443 Radloff, I (Ivanicha) 1 1.0 1 0 0 100.0 962.1 425.0 1387.1 View list
5 209078593 Pietersen, J (Jayline) 1 1.0 1 0 0 100.0 908.1 425.0 1333.1 View list
6 1090156588 Warren, K (Kelvin) 1 1.0 1 0 0 100.0 908.1 425.0 1333.1 View list
7 2010110534 Van Zyl, H (Hanri) 1 1.0 1 0 0 100.0 843.0 425.0 1268.0 View list
8 202046590 Fredericks, D (Devone) 1 1.0 1 0 0 100.0 843.0 425.0 1268.0 View list
9 2070146188 Fabricius, A (Anja) 1 1.0 1 0 0 100.0 962.1 425.0 1387.1 View list
10 2070105924 Harvey, G (Georgia) 1 1.0 1 0 0 100.0 962.1 425.0 1387.1 View list
11 206083977 Nomdo, M (Monique) 1 1.0 1 0 0 100.0 962.1 425.0 1387.1 View list
12 109078590 Koegelenberg, L (Louw) 1 1.0 1 0 0 100.0 908.1 425.0 1333.1 View list
13 1080154597 Jansen, P (Preston) 1 0.5 0 1 0 50.0 908.1 0.0 908.1 View list
14 205068708 Geldenhuys, M (Mar-Rochelle) 1 0.5 0 1 0 50.0 885.5 0.0 885.5 View list
15 107084032 Willemse, G (Geheinruo) 1 0.0 0 0 1 0.0 908.1 -425.0 483.1 View list
16 207087109 Van Beeck, T (Trinity) 1 0.0 0 0 1 0.0 962.1 -425.0 537.1 View list
17 205083975 Owies, L (Lehanna) 1 0.0 0 0 1 0.0 843.0 -425.0 418.0 View list
18 206059032 Rabkin, S (Samantha) 1 0.0 0 0 1 0.0 962.1 -425.0 537.1 View list
19 203002593 Booyse, P (Paige) 1 0.0 0 0 1 0.0 843.0 -425.0 418.0 View list
20 203002584 Booyse, C (Chloe) 1 0.0 0 0 1 0.0 843.0 -425.0 418.0 View list