Player Page

Pietersen, K (Katelin)
Dob: 2006/08/08 (U20)
Gender: Female
Chess SA id: 2060098003
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2020/03/15 (1585 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 rating1261.1
Current Weighted rating1261.1
Current Weighted performance560.8
Current official/published rating (highest between Raw, WR and WP)1261.1
Current highest rating achieved1261.1
Current floor (min rating allowed)761.1
Current K-factor36
Games played this month-4
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)±152.0
Current Raw change used (final)0.0
Projected new Raw rating1261.1
Projected new Weighed rating1160.2
Projected new Weighted performance560.8
Projected new final Raw rating (if new WP > new Raw)1261.1
Projected new highest rating1261.1
Projected new floor761.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1261.1
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 rating1192.4
Current Weighted rating1192.4
Current Weighted performance515.6
Current official/published rating (highest between Raw, WR and WP)1192.4
Current highest rating achieved1192.4
Current floor (min rating allowed)692.4
Current K-factor40
Games played this month-4
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)±167.6
Current Raw change used (final)0.0
Projected new Raw rating1192.4
Projected new Weighed rating1097.0
Projected new Weighted performance515.6
Projected new final Raw rating (if new WP > new Raw)1192.4
Projected new highest rating1192.4
Projected new floor692.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1192.4
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 rating1264.3
Current Weighted rating1264.3
Current Weighted performance521.7
Current official/published rating (highest between Raw, WR and WP)1264.3
Current highest rating achieved1336.3
Current floor (min rating allowed)836.3
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)±151.3
Current Raw change used (final)0.0
Projected new Raw rating1264.3
Projected new Weighed rating1163.2
Projected new Weighted performance521.7
Projected new final Raw rating (if new WP > new Raw)1264.3
Projected new highest rating1336.3
Projected new floor836.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1264.3
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.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
18 Western Cape Schools 2020 (U15 Girls) 2020/03/14 2020/03/15 Cape Town (WCT) Standard 60 0.83 5 5 3.5 1223.5 1120.0 Analysis
17 Cape Winelands Schools Trials 1 2020 (U15 Girls) 2020/02/15 2020/02/15 Cape Winelands (WCW) Rapid 30 0.60 6 6 4.5 1230.8 1294.5 Analysis
16 2019 South African Junior Team Championships (U14E) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 4.0 1222.2 1072.8 Analysis
15 Western Cape Schools Kings & Queens 2019 (Girls) 2019/10/12 2019/10/12 West Coast (WCU) Rapid 30 0.60 5 4 2.0 1216.6 1336.3 Analysis
14 Stellenbosch Primary 2019 (U14) 2019/08/31 2019/08/31 Cape Winelands (WCW) Rapid 30 0.60 7 7 6.0 1221.5 1294.2 Analysis
13 2019 Western Province League (E) 2019/07/27 2019/08/10 Cape Town (WCT) Standard 60 0.83 9 5 1.5 1221.5 1106.0 Analysis
12 Cape Winelands Schools - Top Schools 2019 (U13 Mix) 2019/07/27 2019/07/27 Cape Winelands (WCW) Rapid 30 0.60 5 5 4.0 1204.7 1285.2 Analysis
11 Drakenstein Dragons Rapid 2019 (U13) 2019/06/15 2019/06/15 Cape Winelands (WCW) Rapid 15 0.39 7 7 5.0 1181.0 1255.0 Analysis
10 Western Cape Schools Individuals 2019 (U13 Girls) 2019/05/18 2019/05/19 Eden District (WEG) Standard 60 0.83 6 6 2.0 1190.7 1138.4 Analysis
9 Rhenish Primary Chess Tournament 2019 (U14) 2019/05/11 2019/05/11 Cape Winelands (WCW) Rapid 30 0.60 7 7 5.0 1190.7 1254.6 Analysis
8 Cape Winelands Open 2019 (B) 2019/04/27 2019/04/27 Cape Winelands (WCW) Standard 60 0.83 5 5 2.0 1195.0 1138.4 Analysis
7 Cape Winelands Schools Closed 2019 (U13 Girls) 2019/03/16 2019/03/17 Cape Winelands (WCW) Standard 60 0.83 7 7 5.0 1149.8 1048.4 Analysis
6 CW Schools Open 2019 (U13 Girls) 2019/02/02 2019/02/02 Cape Winelands (WCW) Rapid 30 0.60 6 6 4.5 1102.8 1220.0 Analysis
5 2018 Western Province League (E) 2018/08/04 2018/09/15 Cape Town (WCT) Standard 60 0.83 7 2 0.0 1151.6 1102.8 Analysis
4 Cape Winelands Schools Chess - Top Schools 2018 (U11+U13 Girls) 2018/07/28 2018/07/28 Cape Winelands (WCW) Rapid 30 0.60 3 3 3.0 1118.7 1171.2 Analysis
3 Rhenish Primary Chess Tournament 2018 (U14) 2018/05/12 2018/05/12 Cape Winelands (WCW) Rapid 30 0.60 7 7 4.5 1089.7 1145.6 Analysis
2 Cape Winelands Schools Prestige 2018 (U13 Girls) 2018/03/24 2018/03/25 Cape Winelands (WCW) Standard 60 0.83 7 7 4.0 1200.0 1200.0 Analysis
1 Cape Winelands Schools Trials 1 2018 (U13 Girls) 2018/03/03 2018/03/03 Cape Winelands (WCW) Rapid 30 0.60 6 6 2.5 1200.0 1200.0 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 107 64 6 37 67.0 62.6 107.2 1115.8 1223.0
White 58 35 3 20 36.5 62.9 109.9 1140.0 1249.9
Black 49 29 3 17 30.5 62.2 104.1 1087.2 1191.3
Standard All 44 21 2 21 22.0 50.0 0.0 1113.1 1113.1
White 24 14 1 9 14.5 60.4 88.5 1121.1 1209.7
Black 20 7 1 12 7.5 37.5 -106.3 1103.6 997.3
Rapid All 63 43 4 16 45.0 71.4 182.1 1117.7 1299.8
White 34 21 2 11 22.0 64.7 125.0 1153.3 1278.3
Black 29 22 2 5 23.0 79.3 249.1 1075.9 1325.0
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 206078297 Demas, G (Genevieve) 3 3.0 3 0 0 100.0 1213.4 425.0 1638.4 View list
2 206083933 Hlakaza, O (Okuhle) 3 3.0 3 0 0 100.0 1169.8 425.0 1594.8 View list
3 205073351 Brand, R (Robin) 3 1.0 1 0 2 33.3 1218.1 -141.7 1076.4 View list
4 206086612 Gosa, L (Lisakhanya) 3 1.0 1 0 2 33.3 1147.8 -141.7 1006.1 View list
5 1090108610 Basson, A (Adriaan) 2 2.0 2 0 0 100.0 1204.7 425.0 1629.7 View list
6 206052357 Fortuin, N (Nicole) 2 2.0 2 0 0 100.0 1204.7 425.0 1629.7 View list
7 1100096729 Kruger, A (Aiden) 2 2.0 2 0 0 100.0 1204.7 425.0 1629.7 View list
8 1070106477 Rasdelhoff, J (Jordan) 2 2.0 2 0 0 100.0 1206.1 425.0 1631.1 View list
9 205083752 Williams, A (Azraa) 2 1.0 1 0 1 50.0 1215.4 0.0 1215.4 View list
10 106068754 Smit, N (Nicolaas) 2 0.0 0 0 2 0.0 1204.7 -425.0 779.7 View list
11 107064069 Drury, N (Nicholas) 1 1.0 1 0 0 100.0 1190.7 425.0 1615.7 View list
12 206092089 Choli, T (Thimwa Angel) 1 1.0 1 0 0 100.0 1223.5 425.0 1648.5 View list
13 1010098126 Conradie, D (Denrow) 1 1.0 1 0 0 100.0 1195.0 425.0 1620.0 View list
14 2070098419 Adams, J (Jade) 1 1.0 1 0 0 100.0 1216.6 425.0 1641.6 View list
15 1060101971 Achiano, K (Kofi) 1 1.0 1 0 0 100.0 1221.5 425.0 1646.5 View list
16 2070110135 Afrika, C (Chenique) 1 1.0 1 0 0 100.0 1190.7 425.0 1615.7 View list
17 206078295 Arries, TE (Tyra Elrihia) 1 1.0 1 0 0 100.0 1230.8 425.0 1655.8 View list
18 205056390 Ebrahim, MB (Mumtaaz) 1 1.0 1 0 0 100.0 1223.5 425.0 1648.5 View list
19 206055118 Ellman, A (Anne-Belle) 1 1.0 1 0 0 100.0 1216.6 425.0 1641.6 View list
20 1060097242 Fernandes, A (Aleandro) 1 1.0 1 0 0 100.0 1222.2 425.0 1647.2 View list