Player Page

Shweni, Z (Zama)
Dob: 2008/11/23 (U18)
Gender: Female
Chess SA id: 2080138574
FIDE id:
Region: Buffalo City (EBC)
Citizen: RSA
Title(s):
Last active: 2024/05/05 (13 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 rating1172.8
Curent Weighted rating1175.2
Curent Weighted performance1076.5
Current official/published rating (highest between Raw, WR and WP)1175.2
Current floor (min rating allowed)729.1
Current highest rating achieved1229.1
Current K-factor36
Games played this month5
Score (S)1.0
Expected score (We)1.79
Difference (S-We)-0.79
Current Raw change (no limits, including tournament time weight)-23.6
Current min/max change allowed (with limits)±172.4
Current Raw change used (final)-23.6
Projected new Raw rating1149.2
Projected new Weighed rating1173.2
Projected new Weighted performance1076.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1173.2
Projected effective change (new Official - current Official)-2.0
Projected new highest rating1229.1
Projected new floor729.1
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 rating1142.0
Curent Weighted rating1166.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1166.7
Current floor (min rating allowed)736.0
Current highest rating achieved1236.0
Current K-factor36
Games played this month5
Score (S)1.0
Expected score (We)1.65
Difference (S-We)-0.65
Current Raw change (no limits, including tournament time weight)-23.4
Current min/max change allowed (with limits)±180.1
Current Raw change used (final)-23.4
Projected new Raw rating1118.6
Projected new Weighed rating1162.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1162.8
Projected effective change (new Official - current Official)-3.9
Projected new highest rating1236.0
Projected new floor736.0
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 rating1219.4
Curent Weighted rating1203.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1219.4
Current floor (min rating allowed)719.4
Current highest rating achieved1219.4
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)±161.3
Current Raw change used (final)0.0
Projected new Raw rating1219.4
Projected new Weighed rating1204.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1219.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1219.4
Projected new floor719.4
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)719.4
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 floor719.4
Projected new K-facor36
Tournaments
Tournament: Spartan Bishops Chess Championships 2024 (Bishops)
Start: 2024/05/04  End: 2024/05/05  Host: NBR  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 1.0
Main rating: 1172.8  Rating gain/loss: -23.6
Type rating: 1142.0  Rating gain/loss: -23.4
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Spartan Bishops Chess Championships 2024 (Bishops) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 1.0 1172.8 1142.0 Analysis
1 Enoch Mgijima 2024 (B) 2024/03/09 2024/03/09 Chris Hani (ECH) Rapid 30 0.60 5 5 3.0 1152.3 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 Spartan Bishops Chess Championships 2024 (Bishops) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 1.0 1172.8 1142.0 Analysis
6 Enoch Mgijima 2024 (B) 2024/03/09 2024/03/09 Chris Hani (ECH) Rapid 30 0.60 5 5 3.0 1152.3 1200.0 Analysis
5 Eastern Cape Chess Team Championship 2023 (U16) 2023/10/07 2023/10/08 Nelson Mandela Bay (ENM) Standard 65 0.85 5 5 0.0 1229.1 1236.0 Analysis
4 Eastern Cape Provincial Individual Championship 2023 (U16 Girls) 2023/10/05 2023/10/06 Nelson Mandela Bay (ENM) Standard 65 0.85 7 7 3.0 1229.1 1236.0 Analysis
3 National All Girls Festival 2023 2023/04/28 2023/04/30 Mangaung (FMB) Standard 62 0.84 7 5 5.0 1139.7 1130.8 Analysis
2 Eatern Cape Provincial Chess Championship 2022 (U16 Girls) 2022/10/01 2022/10/01 Sarah Baartman (ESB) Standard 65 0.85 7 6 2.0 1177.4 1172.0 Analysis
1 BC Trials 3 2022 (U14B+U16B) 2022/03/05 2022/03/05 Buffalo City (EBC) Standard 60 0.83 5 3 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 4 0 6 4.0 40.0 -85.0 1263.6 1178.6
White 5 2 0 3 2.0 40.0 -85.0 1204.4 1119.4
Black 5 2 0 3 2.0 40.0 -85.0 1322.9 1237.9
Standard All 5 1 0 4 1.0 20.0 -255.0 1303.3 1048.3
White 3 1 0 2 1.0 33.3 -141.7 1210.8 1069.2
Black 2 0 0 2 0.0 0.0 -425.0 1442.0 1017.0
Rapid All 5 3 0 2 3.0 60.0 85.0 1223.9 1308.9
White 2 1 0 1 1.0 50.0 0.0 1194.7 1194.7
Black 3 2 0 1 2.0 66.7 141.7 1243.4 1385.1
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 15 0 21 15.0 41.7 -70.8 1225.6 1154.7
White 19 10 0 9 10.0 52.6 22.4 1215.1 1237.5
Black 17 5 0 12 5.0 29.4 -175.0 1237.3 1062.3
Standard All 31 12 0 19 12.0 38.7 -96.0 1225.8 1129.9
White 17 9 0 8 9.0 52.9 25.0 1217.5 1242.5
Black 14 3 0 11 3.0 21.4 -242.9 1235.9 993.1
Rapid All 5 3 0 2 3.0 60.0 85.0 1223.9 1308.9
White 2 1 0 1 1.0 50.0 0.0 1194.7 1194.7
Black 3 2 0 1 2.0 66.7 141.7 1243.4 1385.1
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 2090146250 Mazadza, T (Tinotenda) 2 1.0 1 0 1 50.0 1229.1 0.0 1229.1 View list
2 1080135633 Mbengo, A (Alizwa) 2 0.0 0 0 2 0.0 1190.7 -425.0 765.7 View list
3 2090156791 Chikosa, T (Tadiwanashe) 1 1.0 1 0 0 100.0 1172.8 425.0 1597.8 View list
4 2080153955 Chen, Y (Yan-Ru) 1 1.0 1 0 0 100.0 1139.7 425.0 1564.7 View list
5 1080300958 Biyana, E (Endinako) 1 1.0 1 0 0 100.0 1152.3 425.0 1577.3 View list
6 2100109268 Bhattarai, A (Alisha) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 2080158547 Japhta, N (Nina) 1 1.0 1 0 0 100.0 1229.1 425.0 1654.1 View list
8 2070138569 Gwayise, C (Chulu) 1 1.0 1 0 0 100.0 1177.4 425.0 1602.4 View list
9 2080146922 Miti, A (Alulutho) 1 1.0 1 0 0 100.0 1177.4 425.0 1602.4 View list
10 2060153962 Mothibeli, M (Mpho) 1 1.0 1 0 0 100.0 1139.7 425.0 1564.7 View list
11 2070144583 Ndlovu, L (Luthando) 1 1.0 1 0 0 100.0 1139.7 425.0 1564.7 View list
12 2090300962 Ngoma, Z (Zimi) 1 1.0 1 0 0 100.0 1152.3 425.0 1577.3 View list
13 1090162598 Njenjesi, L (Lukhanyiso) 1 1.0 1 0 0 100.0 1152.3 425.0 1577.3 View list
14 2050112744 Rabe, L (Lara) 1 1.0 1 0 0 100.0 1139.7 425.0 1564.7 View list
15 2060131182 Wang, Z (Zirou) 1 1.0 1 0 0 100.0 1139.7 425.0 1564.7 View list
16 2090162601 Zamxaka, S (Sinovuyo) 1 1.0 1 0 0 100.0 1229.1 425.0 1654.1 View list
17 2100131151 Mnikina, L (Lindokuhle) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
18 2080141822 Marx, B (Bronwyn) 1 0.0 0 0 1 0.0 1229.1 -425.0 804.1 View list
19 2080140891 Makhakha, E (Endinako) 1 0.0 0 0 1 0.0 1177.4 -425.0 752.4 View list
20 2070138570 Mahlasela, S (Sibabaliwe) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list