Player Page

Stols, Z (Zenica)
Dob: 2013/01/18 (U12)
Gender: Female
Chess SA id: 2130135745
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/12/08 (2 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 rating1327.7
Current Weighted rating1228.1
Current Weighted performance1268.0
Current official/published rating (highest between Raw, WR and WP)1327.7
Current highest rating achieved1380.0
Current floor (min rating allowed)880.0
Current K-factor36
Games played this month5
Score (S)2.0
Expected score (We)3.07
Difference (S-We)-1.01
Current Raw change (no limits, including tournament time weight)-36.2
Current min/max change allowed (with limits)±138.2
Current Raw change used (final)-36.2
Projected new Raw rating1291.5
Projected new Weighed rating1133.0
Projected new Weighted performance1213.8
Projected new final Raw rating (if new WP > new Raw)1291.5
Projected new highest rating1380.0
Projected new floor880.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1291.5
Projected effective change (new Official - current Official)-36.2
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 rating1314.7
Current Weighted rating1224.7
Current Weighted performance1268.0
Current official/published rating (highest between Raw, WR and WP)1314.7
Current highest rating achieved1377.3
Current floor (min rating allowed)877.3
Current K-factor36
Games played this month5
Score (S)2.0
Expected score (We)3.04
Difference (S-We)-1.04
Current Raw change (no limits, including tournament time weight)-37.4
Current min/max change allowed (with limits)±140.8
Current Raw change used (final)-37.4
Projected new Raw rating1277.3
Projected new Weighed rating1129.7
Projected new Weighted performance1213.8
Projected new final Raw rating (if new WP > new Raw)1277.3
Projected new highest rating1377.3
Projected new floor877.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1277.3
Projected effective change (new Official - current Official)-37.4
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 rating1162.8
Current Weighted rating1162.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1162.8
Current highest rating achieved1162.8
Current floor (min rating allowed)662.8
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)±174.8
Current Raw change used (final)0.0
Projected new Raw rating1162.8
Projected new Weighed rating1069.8
Projected new Weighted performance218.7
Projected new final Raw rating (if new WP > new Raw)1162.8
Projected new highest rating1162.8
Projected new floor662.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1162.8
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
Tournament: Gauteng Inter-Region at UJ 2024 (U12 Candidates)
Start: 2024/12/07  End: 2024/12/08  Host: GJM  Type: Standard   Time: 90  Time weight: 0.94  Rounds: 5
Games: 5  Score: 2.0
Main rating: 1327.7  Rating gain/loss: -36.2
Type rating: 1314.7  Rating gain/loss: -37.4
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
9 Gauteng Inter-Region at UJ 2024 (U12 Candidates) 2024/12/07 2024/12/08 Johannesburg Metro (GJM) Standard 90 0.94 5 5 2.0 1327.7 1314.7 Analysis
8 Lardies Ope 2024 (U12) 2024/10/26 2024/10/26 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1380.0 1377.3 Analysis
7 DR KKD Trails 2 2024 (U12) 2024/10/12 2024/10/12 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 4.0 1299.1 1297.4 Analysis
6 DR KKD Mooirivier Trials 2024 (U12) 2024/09/14 2024/09/14 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 4 1.0 1246.8 1249.0 Analysis
5 DR KKD Curro Agegroup 2024 (U12) 2024/08/31 2024/08/31 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 4 3.0 1246.8 1249.0 Analysis
4 DR KK Gimmies 2024 (U12) 2024/07/13 2024/07/13 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.0 1217.4 1215.2 Analysis
3 DR KKD Saamtrek 2024 (U12) 2024/06/08 2024/06/08 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 4 2.0 1198.0 1190.7 Analysis
2 DR KKD Curro Feb 2024 (U12) 2024/02/10 2024/02/10 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 2.0 1210.0 1205.8 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U12B) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 4 2.0 1199.8 1193.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
20 Gauteng Inter-Region at UJ 2024 (U12 Candidates) 2024/12/07 2024/12/08 Johannesburg Metro (GJM) Standard 90 0.94 5 5 2.0 1327.7 1314.7 Analysis
19 Lardies Ope 2024 (U12) 2024/10/26 2024/10/26 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1380.0 1377.3 Analysis
18 DR KKD Trails 2 2024 (U12) 2024/10/12 2024/10/12 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 4.0 1299.1 1297.4 Analysis
17 DR KKD Mooirivier Trials 2024 (U12) 2024/09/14 2024/09/14 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 4 1.0 1246.8 1249.0 Analysis
16 DR KKD Curro Agegroup 2024 (U12) 2024/08/31 2024/08/31 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 4 3.0 1246.8 1249.0 Analysis
15 DR KK Gimmies 2024 (U12) 2024/07/13 2024/07/13 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.0 1217.4 1215.2 Analysis
14 DR KKD Saamtrek 2024 (U12) 2024/06/08 2024/06/08 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 4 2.0 1198.0 1190.7 Analysis
13 DR KKD Curro Feb 2024 (U12) 2024/02/10 2024/02/10 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 2.0 1210.0 1205.8 Analysis
12 2024 Gauteng Inter-Region Chess Championship (U12B) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 4 2.0 1199.8 1193.4 Analysis
11 Lardies Open Tournament 2023 (D2) 2023/10/28 2023/10/28 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1203.7 1198.2 Analysis
10 DR KKD Trials 2023 (U12) 2023/09/02 2023/09/02 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.0 1172.6 1168.1 Analysis
9 DR KKD Meiringspark 2023 (U12) 2023/08/19 2023/08/19 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.0 1121.0 1132.0 Analysis
8 DR Kenneth Kaunda Volkies 29 Jul 2023 (D) 2023/07/29 2023/07/29 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.0 1084.1 1090.0 Analysis
7 Dr Kenneth Kaunda Volkies 2023 (D) 2023/06/10 2023/06/10 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 1.5 1099.7 1111.2 Analysis
6 Dr KKD Curro 2023 (U10+U12) 2023/05/13 2023/05/13 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.0 1069.2 1078.8 Analysis
5 Laerskool Constantiapark Open Chess Tournament 2023 (U12) 2023/02/18 2023/02/18 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1096.1 1119.6 Analysis
4 Lardies Tournament 2022 (U10) 2022/10/29 2022/10/29 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1102.1 1134.8 Analysis
3 D4 Individuals 2022 (U11 Girls) 2022/04/23 2022/04/23 Tshwane (GTP) Rapid 30 0.60 7 6 2.0 1197.7 1200.0 Analysis
2 2022 Lubowski Open Tournament (E) 2022/04/09 2022/04/09 Tshwane (GTP) Standard 90 0.94 5 4 0.5 1197.7 1197.2 Analysis
1 2021 Lardies Ope (E) 2021/10/30 2021/10/30 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 41 21 0 20 21.0 51.2 10.4 1272.1 1282.5
White 18 11 0 7 11.0 61.1 94.4 1286.9 1381.4
Black 23 10 0 13 10.0 43.5 -55.4 1260.5 1205.1
Standard All 41 21 0 20 21.0 51.2 10.4 1272.1 1282.5
White 18 11 0 7 11.0 61.1 94.4 1286.9 1381.4
Black 23 10 0 13 10.0 43.5 -55.4 1260.5 1205.1
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 96 43 3 50 44.5 46.4 -31.0 1220.4 1189.4
White 47 24 1 22 24.5 52.1 18.1 1225.2 1243.3
Black 49 19 2 28 20.0 40.8 -78.1 1215.8 1137.7
Standard All 90 41 3 46 42.5 47.2 -23.6 1227.1 1203.5
White 44 22 1 21 22.5 51.1 9.7 1228.4 1238.1
Black 46 19 2 25 20.0 43.5 -55.4 1225.8 1170.4
Rapid All 6 2 0 4 2.0 33.3 -141.7 1120.1 978.4
White 3 2 0 1 2.0 66.7 141.7 1178.3 1320.0
Black 3 0 0 3 0.0 0.0 -425.0 1061.9 636.9
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 1130149642 Appels, C (Chathem Jordan) 6 3.0 3 0 3 50.0 1190.7 0.0 1190.7 View list
2 1130149647 Jordaan, M (Marco) 4 2.0 2 0 2 50.0 1203.2 0.0 1203.2 View list
3 1130149645 Gouws, C (Christiaan) 3 1.0 1 0 2 33.3 1220.7 -141.7 1079.1 View list
4 1140146391 Labuschagne, G (Gian) 3 0.0 0 0 3 0.0 1224.7 -425.0 799.7 View list
5 1140192461 Douglas, R (Ryan) 2 2.0 2 0 0 100.0 1258.3 425.0 1683.3 View list
6 2130149654 Moloantoa, B (Boipelo) 2 2.0 2 0 0 100.0 1204.0 425.0 1629.0 View list
7 1130130288 Van Romburgh, J (Jan) 2 2.0 2 0 0 100.0 1213.7 425.0 1638.7 View list
8 1130152144 Van Zyl, D (Dylan) 2 2.0 2 0 0 100.0 1076.7 425.0 1501.7 View list
9 1120134007 Molefe, HT (His-Eminennce Tshenolo) 2 1.0 1 0 1 50.0 1095.1 0.0 1095.1 View list
10 1130140600 Rheder, D (Dihan) 2 1.0 1 0 1 50.0 1213.7 0.0 1213.7 View list
11 1120157788 Welgemoed, E (Ethan) 2 1.0 1 0 1 50.0 1146.8 0.0 1146.8 View list
12 2130137395 Du Toit, M (Mine) 2 0.5 0 1 1 25.0 1149.9 -212.5 937.4 View list
13 1130134043 De Bruin, H (Hanno) 2 0.0 0 0 2 0.0 1214.9 -425.0 789.9 View list
14 1120143038 Boshoff, R (Reinhardt) 2 0.0 0 0 2 0.0 1149.9 -425.0 724.9 View list
15 1140192462 Fourie, A (Alex) 1 1.0 1 0 0 100.0 1246.8 425.0 1671.8 View list
16 1140310653 Botha, L (Levi) 1 1.0 1 0 0 100.0 1299.1 425.0 1724.1 View list
17 1130140949 Abdool, L (Luan Giovanni) 1 1.0 1 0 0 100.0 1069.2 425.0 1494.2 View list
18 2120134513 Bester, E (Emelia) 1 1.0 1 0 0 100.0 1197.7 425.0 1622.7 View list
19 2120139968 Engelbrecht, A (Amber-Lee) 1 1.0 1 0 0 100.0 1197.7 425.0 1622.7 View list
20 1130190417 De Klerk, D (Daniel) 1 1.0 1 0 0 100.0 1203.7 425.0 1628.7 View list