Player Page

Van Niekerk, R (Ronita)
Dob: 2000/12/08 (Adult)
Gender: Female
Chess SA id: 200040215
FIDE id:
Region: Sedibeng (GSV)
Citizen: RSA
Title(s):
Last active: 2023/12/08 (163 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 rating1197.0
Curent Weighted rating1192.6
Curent Weighted performance838.5
Current official/published rating (highest between Raw, WR and WP)1197.0
Current floor (min rating allowed)698.2
Current highest rating achieved1198.2
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)±166.5
Current Raw change used (final)0.0
Projected new Raw rating1197.0
Projected new Weighed rating1194.0
Projected new Weighted performance838.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1197.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1198.2
Projected new floor698.2
Projected new K-facor40
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 rating1199.8
Curent Weighted rating1197.8
Curent Weighted performance837.3
Current official/published rating (highest between Raw, WR and WP)1199.8
Current floor (min rating allowed)704.8
Current highest rating achieved1204.8
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)±165.9
Current Raw change used (final)0.0
Projected new Raw rating1199.8
Projected new Weighed rating1198.9
Projected new Weighted performance837.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1199.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1204.8
Projected new floor704.8
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 rating955.0
Curent Weighted rating929.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)955.0
Current floor (min rating allowed)500.0
Current highest rating achieved976.0
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)±235.1
Current Raw change used (final)0.0
Projected new Raw rating955.0
Projected new Weighed rating932.3
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)955.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating976.0
Projected new floor500.0
Projected new K-facor40
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 rating915.2
Curent Weighted rating915.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)915.2
Current floor (min rating allowed)500.0
Current highest rating achieved976.0
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)±248.8
Current Raw change used (final)0.0
Projected new Raw rating915.2
Projected new Weighed rating915.2
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)915.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating976.0
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
17 2023 USSA Championships (Ladies) 2023/12/04 2023/12/08 Ethekwini (KED) Standard 120 1.00 9 9 4.5 1198.2 1204.8 Analysis
16 Ussa Chess Championships 2022 (Ladies) 2022/12/05 2022/12/09 Frances Baard (NCF) Standard 120 1.00 9 9 5.0 1125.4 1135.2 Analysis
15 2019 Gauteng School League Finals (U19 Open) 2019/08/24 2019/08/24 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1079.6 1078.0 Analysis
14 D7 High School League 2019 (U19) 2019/08/03 2019/08/03 Sedibeng (GSV) Standard 61 0.83 10 8 6.5 1079.6 1078.0 Analysis
13 South African Junior Team Championships 2018 (U16-U20 Girls) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 6 2.5 1092.8 1089.6 Analysis
12 2018 Interregion Sedibeng vs Ekurhuleni (M) 2018/11/03 2018/11/03 Sedibeng (GSV) Standard 60 0.83 6 5 0.0 1106.7 1106.8 Analysis
11 2018 Sedibeng Summer Open (F) 2018/10/20 2018/10/20 Sedibeng (GSV) Standard 60 0.83 5 5 4.5 1041.0 1024.8 Analysis
10 2018 Gauteng League Final (U19) 2018/08/25 2018/08/25 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1033.4 1012.8 Analysis
9 TST-MSA Tournament 2018 (B) 2018/07/21 2018/07/21 Sedibeng (GSV) Standard 61 0.83 5 5 2.0 1082.2 1069.2 Analysis
8 Hoerskool Drie Riviere Open 2018 (B) 2018/06/09 2018/06/09 Sedibeng (GSV) Standard 61 0.83 5 5 2.0 1156.6 1156.0 Analysis
7 Amigo Spur Eligwa Chess Open 2018 (B) 2018/05/19 2018/05/19 Sedibeng (GSV) Standard 60 0.83 5 5 3.5 1168.6 1169.2 Analysis
6 2018 D7 Teams (U19) 2018/04/21 2018/04/21 Sedibeng (GSV) Standard 60 0.83 5 5 4.5 942.2 963.6 Analysis
5 2018 South African Junior Closed Chess Championships (U18 Girls) 2018/04/01 2018/04/07 Chess South Africa (CSA) Standard 120 1.00 11 11 2.0 942.2 963.6 Analysis
4 2018 - D7 High Schools Individuals (U17+U19 Girls) 2018/02/24 2018/02/24 Sedibeng (GSV) Standard 60 0.83 5 5 4.0 838.0 838.0 Analysis
3 2018 Volkskool Open (B) 2018/02/17 2018/02/17 Sedibeng (GSV) Standard 60 0.83 5 4 0.5 838.0 838.0 Analysis
2 South African Junior Wildcard Championships 2017 (U18+U20 Girls) 2018/01/09 2018/01/12 4 Knights (4K) Standard 120 1.00 7 7 5.0 915.2 915.2 Analysis
1 South African Junior Team Championships 2017 (U16-U20 Girls) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 7 0.0 915.2 915.2 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 106 45 15 46 52.5 49.5 -4.0 1070.6 1066.6
White 52 22 10 20 27.0 51.9 16.3 1083.4 1099.8
Black 54 23 5 26 25.5 47.2 -23.6 1058.3 1034.7
Standard All 106 45 15 46 52.5 49.5 -4.0 1070.6 1066.6
White 52 22 10 20 27.0 51.9 16.3 1083.4 1099.8
Black 54 23 5 26 25.5 47.2 -23.6 1058.3 1034.7
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 2020097607 Nyathi, N (Nicole) 3 2.5 2 1 0 83.3 999.1 283.3 1282.4 View list
2 101086517 Scheepers, C (Coenraad) 3 2.0 2 0 1 66.7 1079.6 141.7 1221.3 View list
3 101007993 Du Plooy, K (Konrad) 2 2.0 2 0 0 100.0 1061.6 425.0 1486.6 View list
4 299091265 Raborethe, T (Tumelo) 2 2.0 2 0 0 100.0 890.1 425.0 1315.1 View list
5 1050100365 Vermaak, D (Divan) 2 2.0 2 0 0 100.0 1079.6 425.0 1504.6 View list
6 201052281 Msiza, AS (Aurelie Sakhile) 2 1.5 1 1 0 75.0 928.7 212.5 1141.2 View list
7 203069079 Zulu, N (Nozipho) 2 1.0 1 0 1 50.0 1079.6 0.0 1079.6 View list
8 201079539 Amrouni, G (Gabrielle) 2 0.0 0 0 2 0.0 1017.5 -425.0 592.5 View list
9 200052854 Mabitsela, KM (Miranda) 2 0.0 0 0 2 0.0 1033.8 -425.0 608.8 View list
10 201038778 Van Den Berg, A (Ane) 2 0.0 0 0 2 0.0 928.7 -425.0 503.7 View list
11 201041796 Villoen, S (Sharise) 2 0.0 0 0 2 0.0 890.1 -425.0 465.1 View list
12 207061368 Goosen, M (Mignon) 1 1.0 1 0 0 100.0 1156.6 425.0 1581.6 View list
13 202008750 Emanuel, P (Prithee) 1 1.0 1 0 0 100.0 838.0 425.0 1263.0 View list
14 202077097 Chani, N (Naomi) 1 1.0 1 0 0 100.0 1168.6 425.0 1593.6 View list
15 102073156 Das, D (Deeptanshu) 1 1.0 1 0 0 100.0 1033.4 425.0 1458.4 View list
16 205087157 Coetzee, Z (Zahne) 1 1.0 1 0 0 100.0 1041.0 425.0 1466.0 View list
17 105077104 Coetzee, J (Jaco) 1 1.0 1 0 0 100.0 1041.0 425.0 1466.0 View list
18 1020102242 Hilyard, J (Justin) 1 1.0 1 0 0 100.0 1079.6 425.0 1504.6 View list
19 202060319 Iyman, J (Jaelene) 1 1.0 1 0 0 100.0 1092.8 425.0 1517.8 View list
20 201076394 Jansen, C (Casey) 1 1.0 1 0 0 100.0 1092.8 425.0 1517.8 View list