Player Page

Olivier, JG (Jacobus George)
Dob: 2009/07/06 (U16)
Gender: Male
Chess SA id: 1090135143
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2023/06/11 (461 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 rating1190.9
Current Weighted rating1199.1
Current Weighted performance821.4
Current official/published rating (highest between Raw, WR and WP)1199.1
Current highest rating achieved1343.9
Current floor (min rating allowed)843.9
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)±168.0
Current Raw change used (final)0.0
Projected new Raw rating1190.9
Projected new Weighed rating1101.9
Projected new Weighted performance821.4
Projected new final Raw rating (if new WP > new Raw)1190.9
Projected new highest rating1343.9
Projected new floor843.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1190.9
Projected effective change (new Official - current Official)-8.2
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 rating1189.9
Current Weighted rating1198.1
Current Weighted performance929.8
Current official/published rating (highest between Raw, WR and WP)1198.1
Current highest rating achieved1345.1
Current floor (min rating allowed)845.1
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)±168.2
Current Raw change used (final)0.0
Projected new Raw rating1189.9
Projected new Weighed rating1100.9
Projected new Weighted performance929.8
Projected new final Raw rating (if new WP > new Raw)1189.9
Projected new highest rating1345.1
Projected new floor845.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1189.9
Projected effective change (new Official - current Official)-8.2
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 rating984.2
Current Weighted rating1005.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1005.7
Current highest rating achieved1034.2
Current floor (min rating allowed)534.2
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)±225.5
Current Raw change used (final)0.0
Projected new Raw rating984.2
Projected new Weighed rating921.7
Projected new Weighted performance534.1
Projected new final Raw rating (if new WP > new Raw)984.2
Projected new highest rating1034.2
Projected new floor534.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)984.2
Projected effective change (new Official - current Official)-21.5
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
10 2023 Tshwane Chess FIDE Rated Blitz League 2 2023/06/11 2023/06/11 Tshwane (GTP) Blitz 5 0.18 9 8 1.5 1197.1 1034.2 Analysis
9 2023 Tshwane Chess FIDE Rated Blitz League 1 2023/05/28 2023/05/28 Tshwane (GTP) Blitz 5 0.18 9 8 1.0 1253.1 1200.0 Analysis
8 2023 Mid Gauteng Open Tournament (C) 2023/05/06 2023/05/06 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1253.1 1231.7 Analysis
7 2023 Milos Ristic Open Tournament (BC) 2023/04/27 2023/04/27 Tshwane (GTP) Standard 60 0.83 5 5 0.0 1343.9 1345.1 Analysis
6 Silver Lakes Open Chess Tournament (C) 2023/04/15 2023/04/15 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1343.9 1345.1 Analysis
5 Chris Greyling Open Tournament 2023 (D2) 2023/03/21 2023/03/21 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1261.5 1272.7 Analysis
4 2023 Afrikaans Hoër Seunskool Open Chess Tournament (D2) 2023/03/04 2023/03/04 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1261.5 1272.7 Analysis
3 2022 Gauteng Schools Team Championships (U13 Open) 2022/08/27 2022/08/27 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1244.5 1252.9 Analysis
2 2022 D3 Cluster City Schools (U13) 2022/04/23 2022/04/23 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1217.3 1221.2 Analysis
1 2021 D3 Individual (U13 Open) 2021/10/13 2021/10/13 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1200.0 1200.0 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 56 22 3 31 23.5 42.0 -68.3 1270.9 1202.6
White 28 15 2 11 16.0 57.1 60.7 1237.0 1297.7
Black 28 7 1 20 7.5 26.8 -197.3 1304.8 1107.4
Standard All 40 20 2 18 21.0 52.5 21.3 1243.2 1264.5
White 20 13 1 6 13.5 67.5 148.8 1234.4 1383.1
Black 20 7 1 12 7.5 37.5 -106.3 1252.1 1145.8
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 16 2 1 13 2.5 15.6 -292.2 1339.9 1047.7
White 8 2 1 5 2.5 31.3 -159.4 1243.4 1084.0
Black 8 0 0 8 0.0 0.0 -425.0 1436.4 1011.4
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1020154124 Van Schalkwyk, R (Ruben) 2 1.0 1 0 1 50.0 1343.9 0.0 1343.9 View list
2 1090148661 Scheepers, L (Luan) 2 0.0 0 0 2 0.0 1225.1 -425.0 800.1 View list
3 206084814 Stander, L (Lizanne) 2 0.0 0 0 2 0.0 1225.1 -425.0 800.1 View list
4 1090151521 Groenewald, C (Calvin) 1 1.0 1 0 0 100.0 1261.5 425.0 1686.5 View list
5 210086774 Grobler, A (Amorette) 1 1.0 1 0 0 100.0 1217.3 425.0 1642.3 View list
6 1120152732 Karsten, D (Daniel) 1 1.0 1 0 0 100.0 1261.5 425.0 1686.5 View list
7 1090147078 Lekalakala, B (Bupe Amogelang) 1 1.0 1 0 0 100.0 1261.5 425.0 1686.5 View list
8 1090135132 Lebese, N (Neo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1100105705 Le Roux, SJ (Stephanus Johannes) 1 1.0 1 0 0 100.0 1217.3 425.0 1642.3 View list
10 1130134041 Botha, L (Logan) 1 1.0 1 0 0 100.0 1261.5 425.0 1686.5 View list
11 1110131490 Botes, L (Lodewyk) 1 1.0 1 0 0 100.0 1253.1 425.0 1678.1 View list
12 2110141710 Dikolomela, T (Tlhogi) 1 1.0 1 0 0 100.0 1343.9 425.0 1768.9 View list
13 1100145894 Malefahlo, K (Keabetswe) 1 1.0 1 0 0 100.0 1244.5 425.0 1669.5 View list
14 1080135138 Masango, B (Brilliant) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
15 1100148660 Mmakou, L (Lesedi) 1 1.0 1 0 0 100.0 1261.5 425.0 1686.5 View list
16 1090149162 Murray, H (Henry) 1 1.0 1 0 0 100.0 1197.1 425.0 1622.1 View list
17 1090145909 Mvini, W (Wayne) 1 1.0 1 0 0 100.0 1244.5 425.0 1669.5 View list
18 108093673 Ngomane, T (Thamsanga) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
19 1140135554 Prinsloo, A (Alexander) 1 1.0 1 0 0 100.0 1253.1 425.0 1678.1 View list
20 2100115551 Rousseau, B (Bianca) 1 1.0 1 0 0 100.0 1217.3 425.0 1642.3 View list