Player Page

Andrews, J (Jason)
Dob: 2008/06/17 (U18)
Gender: Male
Chess SA id: 108084071
FIDE id:
Region: Sedibeng (GSV)
Citizen: RSA
Title(s):
Last active: 2024/04/20 (22 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 rating1469.9
Curent Weighted rating1349.1
Curent Weighted performance1464.2
Current official/published rating (highest between Raw, WR and WP)1469.9
Current floor (min rating allowed)969.9
Current highest rating achieved1469.9
Current K-factor32
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)±112.9
Current Raw change used (final)0.0
Projected new Raw rating1469.9
Projected new Weighed rating1361.6
Projected new Weighted performance1464.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1469.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1469.9
Projected new floor969.9
Projected new K-facor32
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 rating1463.6
Curent Weighted rating1315.0
Curent Weighted performance1458.0
Current official/published rating (highest between Raw, WR and WP)1463.6
Current floor (min rating allowed)963.6
Current highest rating achieved1463.6
Current K-factor32
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)±113.9
Current Raw change used (final)0.0
Projected new Raw rating1463.6
Projected new Weighed rating1329.1
Projected new Weighted performance1458.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1463.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1463.6
Projected new floor963.6
Projected new K-facor32
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 rating1304.7
Curent Weighted rating1284.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1304.7
Current floor (min rating allowed)804.7
Current highest rating achieved1304.7
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)±142.8
Current Raw change used (final)0.0
Projected new Raw rating1304.7
Projected new Weighed rating1288.1
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1304.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1304.7
Projected new floor804.7
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)804.7
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 floor804.7
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 Hoerskool Overvaal Chess Open 2024 (B) 2024/04/20 2024/04/20 Sedibeng (GSV) Standard 60 0.83 5 5 4.0 1364.9 1331.7 Analysis
3 Vaalpark Primary Chess Open 2024 (B) 2024/04/13 2024/04/13 Sedibeng (GSV) Standard 60 0.83 5 5 4.0 1364.9 1331.7 Analysis
2 Ekurhuleni Open 2024 (B) 2024/04/06 2024/04/06 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1364.9 1331.7 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U16A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 1.5 1380.5 1341.1 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
28 Hoerskool Overvaal Chess Open 2024 (B) 2024/04/20 2024/04/20 Sedibeng (GSV) Standard 60 0.83 5 5 4.0 1364.9 1331.7 Analysis
27 Vaalpark Primary Chess Open 2024 (B) 2024/04/13 2024/04/13 Sedibeng (GSV) Standard 60 0.83 5 5 4.0 1364.9 1331.7 Analysis
26 Ekurhuleni Open 2024 (B) 2024/04/06 2024/04/06 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1364.9 1331.7 Analysis
25 2024 Gauteng Inter-Region Chess Championship (U16A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 1.5 1380.5 1341.1 Analysis
24 Queens Gambit Chess Open 2023 (A) 2023/11/25 2023/11/25 Sedibeng (GSV) Standard 60 0.83 5 1 0.0 1389.5 1350.1 Analysis
23 NWU Vaal Open 2023 (B) 2023/10/14 2023/10/14 Sedibeng (GSV) Standard 61 0.83 5 5 3.0 1369.8 1308.4 Analysis
22 Ekurhuleni Chess Trial 3 2023 (U16) 2023/06/17 2023/06/17 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1314.9 1255.5 Analysis
21 Gauteng Open Arnold Classic 2023 (U16) 2023/05/19 2023/05/19 Tshwane (GTP) Rapid 30 0.60 5 5 3.5 1251.3 1278.4 Analysis
20 Ekurhuleni North Schools Individual Finals 2023 (U15 Boys) 2023/05/13 2023/05/13 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1251.3 1205.1 Analysis
19 Ekurhuleni Trials 2 2023 (U16) 2023/04/22 2023/04/22 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1235.4 1232.1 Analysis
18 NWU Super 16 2023 (B) 2023/04/21 2023/04/21 Gert Sibande (MGS) Rapid 30 0.60 7 5 4.5 1235.4 1200.0 Analysis
17 ACB Tournament 2022 (A) 2022/10/07 2022/10/08 Ekurhuleni (GE) Standard 90 0.94 5 5 2.0 1248.9 1245.1 Analysis
16 Ekurhuleni-North Schools Teams 2022 (U15) 2022/08/13 2022/08/13 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1246.8 1242.6 Analysis
15 2022 Gauteng Schools Individual Chess Championship (U15 Boys) 2022/06/18 2022/06/18 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1200.5 1206.0 Analysis
14 ACB Invitation Chess Tournament 2022 (U15) 2022/06/11 2022/06/11 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1200.5 1206.0 Analysis
13 Ekurhuleni-North Schools Finals Indiv 2022 (U15 Boys) 2022/05/14 2022/05/14 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1157.8 1157.6 Analysis
12 Lux Deo NG Kerk Chess Open 2022 (C) 2022/04/09 2022/04/09 Sedibeng (GSV) Standard 61 0.83 5 5 3.0 1114.3 1103.6 Analysis
11 ACB Premier 2022 (U15) 2022/03/21 2022/03/21 Ekurhuleni (GE) Standard 60 0.83 7 6 1.0 1166.4 1172.4 Analysis
10 ACB Premier 2022 (High School) 2022/03/19 2022/03/19 Ekurhuleni (GE) Standard 60 0.83 5 5 2.5 1166.4 1172.4 Analysis
9 Midvaal Chess Open 2020 (C) 2020/01/25 2020/01/25 Sedibeng (GSV) Standard 61 0.83 5 5 4.0 1125.6 1128.0 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 20 10 5 5 12.5 62.5 106.3 1345.4 1451.6
White 10 6 2 2 7.0 70.0 170.0 1358.3 1528.3
Black 10 4 3 3 5.5 55.0 42.5 1332.5 1375.0
Standard All 20 10 5 5 12.5 62.5 106.3 1345.4 1451.6
White 10 6 2 2 7.0 70.0 170.0 1358.3 1528.3
Black 10 4 3 3 5.5 55.0 42.5 1332.5 1375.0
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 137 71 12 54 77.0 56.2 52.7 1192.0 1244.7
White 69 44 8 17 48.0 69.6 166.3 1191.6 1357.9
Black 68 27 4 37 29.0 42.6 -62.5 1192.3 1129.8
Standard All 127 64 10 53 69.0 54.3 36.8 1187.0 1223.8
White 64 41 6 17 44.0 68.8 159.4 1187.2 1346.5
Black 63 23 4 36 25.0 39.7 -87.7 1186.9 1099.2
Rapid All 10 7 2 1 8.0 80.0 255.0 1254.8 1509.8
White 5 3 2 0 4.0 80.0 255.0 1248.8 1503.8
Black 5 4 0 1 4.0 80.0 255.0 1260.8 1515.8
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 108092849 Majola, O (Omphile) 2 2.0 2 0 0 100.0 1217.3 425.0 1642.3 View list
2 108070894 Barnard, M (Martin) 2 1.0 1 0 1 50.0 1172.8 0.0 1172.8 View list
3 1070142589 Kupakwashe, P (Pamirwa) 2 1.0 1 0 1 50.0 1179.2 0.0 1179.2 View list
4 109087966 Pretorius, PJ (Petrus) 2 1.0 1 0 1 50.0 1108.0 0.0 1108.0 View list
5 1090111867 Mittermaier, G (Gunther) 2 0.5 0 1 1 25.0 1367.3 -212.5 1154.8 View list
6 1080107430 Mjekelejo, L (Luvuyo) 2 0.0 0 0 2 0.0 1101.0 -425.0 676.0 View list
7 1080136681 Van Aswegen, T (Troy) 2 0.0 0 0 2 0.0 1166.4 -425.0 741.4 View list
8 109087166 Cronje, O (Omri) 1 1.0 1 0 0 100.0 1125.6 425.0 1550.6 View list
9 2080130067 Cilliers, J (Juanita) 1 1.0 1 0 0 100.0 1125.6 425.0 1550.6 View list
10 1080157194 Chimombe, B (Bradley) 1 1.0 1 0 0 100.0 1314.9 425.0 1739.9 View list
11 108065201 De Villiers, J (Jean) 1 1.0 1 0 0 100.0 1145.6 425.0 1570.6 View list
12 210088032 De Vasconcelos, T (Tiaana) 1 1.0 1 0 0 100.0 1364.9 425.0 1789.9 View list
13 1080154864 Bolleurs, J (Jason) 1 1.0 1 0 0 100.0 1251.3 425.0 1676.3 View list
14 1000108483 Bokang, M (Mthambo) 1 1.0 1 0 0 100.0 1070.4 425.0 1495.4 View list
15 1060154410 Badenhorst, A (Angelo) 1 1.0 1 0 0 100.0 1235.4 425.0 1660.4 View list
16 1080301361 Ambrose, V (Valentino) 1 1.0 1 0 0 100.0 1364.9 425.0 1789.9 View list
17 1090113650 Botha, R (Ricardo) 1 1.0 1 0 0 100.0 1114.3 425.0 1539.3 View list
18 1070131421 Bosman, P (Petri) 1 1.0 1 0 0 100.0 1246.8 425.0 1671.8 View list
19 2070108487 Briers, C (Corli) 1 1.0 1 0 0 100.0 1079.2 425.0 1504.2 View list
20 1080134730 Dladla, N (Ntokozo) 1 1.0 1 0 0 100.0 1157.8 425.0 1582.8 View list