Player Page

Vorster, J (James)
Dob: 2015/11/26 (U10)
Gender: Male
Chess SA id: 1150149187
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/06/01 (17 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 rating1173.8
Current Weighted rating1170.4
Current Weighted performance1128.9
Current official/published rating (highest between Raw, WR and WP)1173.8
Current highest rating achieved1206.3
Current floor (min rating allowed)706.3
Current K-factor36
Games played this month5
Score (S)2.0
Expected score (We)1.63
Difference (S-We)0.31
Current Raw change (no limits, including tournament time weight)11.1
Current min/max change allowed (with limits)±172.1
Current Raw change used (final)11.1
Projected new Raw rating1184.9
Projected new Weighed rating1076.2
Projected new Weighted performance1170.9
Projected new final Raw rating (if new WP > new Raw)1184.9
Projected new highest rating1206.3
Projected new floor706.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1184.9
Projected effective change (new Official - current Official)+11.1
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 rating1166.0
Current Weighted rating1164.3
Current Weighted performance1128.9
Current official/published rating (highest between Raw, WR and WP)1166.0
Current highest rating achieved1205.6
Current floor (min rating allowed)705.6
Current K-factor36
Games played this month5
Score (S)2.0
Expected score (We)1.58
Difference (S-We)0.42
Current Raw change (no limits, including tournament time weight)15.1
Current min/max change allowed (with limits)±174.0
Current Raw change used (final)15.1
Projected new Raw rating1181.1
Projected new Weighed rating1070.5
Projected new Weighted performance1170.9
Projected new final Raw rating (if new WP > new Raw)1181.1
Projected new highest rating1205.6
Projected new floor705.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1181.1
Projected effective change (new Official - current Official)+15.1
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 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
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: 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D)
Start: 2024/06/01  End: 2024/06/01  Host: GTP  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 2.0
Main rating: 1173.8  Rating gain/loss: 11.1
Type rating: 1166.0  Rating gain/loss: 15.1
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D) 2024/06/01 2024/06/01 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1173.8 1166.0 Analysis
3 2024 Lubowski Open Chess Tournament (D2) 2024/03/23 2024/03/24 Tshwane (GTP) Standard 90 0.94 5 5 4.0 1103.4 1088.2 Analysis
2 2024 Tshwane Chess OPEN Registration Tournament (D1) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1206.3 1205.6 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U12C) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 1.0 1206.3 1205.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
11 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D) 2024/06/01 2024/06/01 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1173.8 1166.0 Analysis
10 2024 Lubowski Open Chess Tournament (D2) 2024/03/23 2024/03/24 Tshwane (GTP) Standard 90 0.94 5 5 4.0 1103.4 1088.2 Analysis
9 2024 Tshwane Chess OPEN Registration Tournament (D1) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1206.3 1205.6 Analysis
8 2024 Gauteng Inter-Region Chess Championship (U12C) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 1.0 1206.3 1205.6 Analysis
7 2023 Alekhine Open Tournament (E+F) 2023/09/09 2023/09/09 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1154.8 1153.6 Analysis
6 2023 Etienne Lewis Closed Tournament (U10) 2023/08/25 2023/08/27 Tshwane (GTP) Standard 90 0.94 7 6 2.5 1140.6 1129.2 Analysis
5 2023 Jacaranda Round Robin (K) 2023/08/12 2023/08/12 Tshwane (GTP) Standard 60 0.83 7 6 2.0 1140.6 1129.2 Analysis
4 2023 Woman's Day Open Chess Tournament (Bishop) 2023/08/09 2023/08/09 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1140.6 1129.2 Analysis
3 2023 Milos Ristic Open Tournament (E) 2023/04/27 2023/04/27 Tshwane (GTP) Standard 60 0.83 5 5 1.5 1170.1 1163.6 Analysis
2 2023 Afrikaans Hoër Seunskool Open Chess Tournament (E) 2023/03/04 2023/03/04 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1196.7 1196.0 Analysis
1 Laerskool Constantiapark Open Chess Tournament 2023 (U10) 2023/02/18 2023/02/18 Tshwane (GTP) Standard 60 0.83 5 4 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 20 8 0 12 8.0 40.0 -85.0 1227.7 1142.7
White 10 5 0 5 5.0 50.0 0.0 1235.8 1235.8
Black 10 3 0 7 3.0 30.0 -170.0 1219.6 1049.6
Standard All 20 8 0 12 8.0 40.0 -85.0 1227.7 1142.7
White 10 5 0 5 5.0 50.0 0.0 1235.8 1235.8
Black 10 3 0 7 3.0 30.0 -170.0 1219.6 1049.6
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 56 22 4 30 24.0 42.9 -60.7 1216.7 1156.0
White 30 11 2 17 12.0 40.0 -85.0 1220.2 1135.2
Black 26 11 2 13 12.0 46.2 -32.7 1212.8 1180.1
Standard All 56 22 4 30 24.0 42.9 -60.7 1216.7 1156.0
White 30 11 2 17 12.0 40.0 -85.0 1220.2 1135.2
Black 26 11 2 13 12.0 46.2 -32.7 1212.8 1180.1
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1140139959 Marais, L (Luke) 3 0.0 0 0 3 0.0 1145.3 -425.0 720.3 View list
2 1150147657 Danzfuss, E (Edrich) 2 1.5 1 1 0 75.0 1185.0 212.5 1397.5 View list
3 1140158375 Bailey, K (Keanu) 2 1.0 1 0 1 50.0 1147.7 0.0 1147.7 View list
4 2150157433 Westermann, I (Inge) 2 1.0 1 0 1 50.0 1140.6 0.0 1140.6 View list
5 1150147656 Breytenbach, E (Ewan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1140134429 Botha, G (Gregory) 1 1.0 1 0 0 100.0 1140.6 425.0 1565.6 View list
7 1150136649 Coetzee, A (Adriaan) 1 1.0 1 0 0 100.0 1140.6 425.0 1565.6 View list
8 1160151829 Erdogan, D (Demir) 1 1.0 1 0 0 100.0 1103.4 425.0 1528.4 View list
9 1170143024 Ebersohn, C (Christiaan) 1 1.0 1 0 0 100.0 1154.8 425.0 1579.8 View list
10 2150190424 Kgwale, O (Obotegile) 1 1.0 1 0 0 100.0 1103.4 425.0 1528.4 View list
11 1150192169 Jansen Van Vuuren, A (Andre) 1 1.0 1 0 0 100.0 1103.4 425.0 1528.4 View list
12 1150147661 Fourie, M (Marchant) 1 1.0 1 0 0 100.0 1196.7 425.0 1621.7 View list
13 1150147660 Fourie, E (Ernest) 1 1.0 1 0 0 100.0 1196.7 425.0 1621.7 View list
14 2140149165 Lentswane, K (Kaboyaone) 1 1.0 1 0 0 100.0 1140.6 425.0 1565.6 View list
15 1140300014 Motebejane, T (Temogo) 1 1.0 1 0 0 100.0 1103.4 425.0 1528.4 View list
16 2140162038 Motlogeloa, D (Ditheto) 1 1.0 1 0 0 100.0 1154.8 425.0 1579.8 View list
17 2140161711 Mxathule, P (Princess) 1 1.0 1 0 0 100.0 1206.3 425.0 1631.3 View list
18 1130190557 Nwandzule, H (Hlukani) 1 1.0 1 0 0 100.0 1206.3 425.0 1631.3 View list
19 2140135772 Potgieter, R (Raven) 1 1.0 1 0 0 100.0 1140.6 425.0 1565.6 View list
20 1140305798 Pretorius, E (Emil) 1 1.0 1 0 0 100.0 1173.8 425.0 1598.8 View list