Player Page

Booi, O (Ocean)
Dob: 1998/04/25 (Adult)
Gender: Male
Chess SA id: 1980102793
FIDE id:
Region: Overberg (WOS)
Citizen: RSA
Title(s):
Last active: 2024/01/27 (96 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 rating1423.4
Curent Weighted rating1410.4
Curent Weighted performance1248.3
Current official/published rating (highest between Raw, WR and WP)1423.4
Current floor (min rating allowed)924.0
Current highest rating achieved1424.0
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)±120.6
Current Raw change used (final)0.0
Projected new Raw rating1423.4
Projected new Weighed rating1411.8
Projected new Weighted performance1248.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1423.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1424.0
Projected new floor924.0
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 rating1373.1
Curent Weighted rating1373.5
Curent Weighted performance856.7
Current official/published rating (highest between Raw, WR and WP)1373.5
Current floor (min rating allowed)914.7
Current highest rating achieved1414.7
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)±129.6
Current Raw change used (final)0.0
Projected new Raw rating1373.1
Projected new Weighed rating1373.2
Projected new Weighted performance856.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1373.2
Projected effective change (new Official - current Official)-0.3
Projected new highest rating1414.7
Projected new floor914.7
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 rating1374.2
Curent Weighted rating1331.7
Curent Weighted performance1255.5
Current official/published rating (highest between Raw, WR and WP)1374.2
Current floor (min rating allowed)874.2
Current highest rating achieved1374.2
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)±129.4
Current Raw change used (final)0.0
Projected new Raw rating1374.2
Projected new Weighed rating1336.6
Projected new Weighted performance1255.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1374.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1374.2
Projected new floor874.2
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 rating1228.8
Curent Weighted rating1228.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1228.8
Current floor (min rating allowed)874.2
Current highest rating achieved1228.8
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)±159.1
Current Raw change used (final)0.0
Projected new Raw rating1228.8
Projected new Weighed rating1228.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1228.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1228.8
Projected new floor874.2
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Overberg Open Rapid 2024 (Open) 2024/01/27 2024/01/27 Overberg (WOS) Rapid 20 0.47 5 5 2.5 1409.6 1326.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
18 Overberg Open Rapid 2024 (Open) 2024/01/27 2024/01/27 Overberg (WOS) Rapid 20 0.47 5 5 2.5 1409.6 1326.7 Analysis
17 Hermanus Rapid 2023 (B) 2023/04/22 2023/04/22 Overberg (WOS) Rapid 25 0.54 6 6 4.0 1391.8 1288.2 Analysis
16 Overberg Schools Open Tournament 2023 (Open) 2023/02/11 2023/02/11 Overberg (WOS) Rapid 20 0.47 5 5 4.0 1388.8 1269.8 Analysis
15 WCCA Rural Cup 2022 (Open) 2022/08/13 2022/08/14 Overberg (WOS) Standard 60 0.83 5 4 0.5 1422.3 1414.7 Analysis
14 WCCA Rural Cup Blitz 2022 2022/07/12 2022/07/12 Overberg (WOS) Blitz 5 0.18 5 4 2.0 1418.4 1188.0 Analysis
13 OCF Youth Day Tournament 2022 (A) 2022/06/18 2022/06/18 Overberg (WOS) Rapid 15 0.39 5 5 3.0 1423.1 1278.8 Analysis
12 The Hermanus Open 2022 (Open) 2022/05/14 2022/05/14 Overberg (WOS) Rapid 10 0.29 6 5 3.0 1424.0 1270.2 Analysis
11 OCF Open 2022 (Open) 2022/04/09 2022/04/09 Overberg (WOS) Rapid 30 0.60 5 5 4.0 1407.9 1214.4 Analysis
10 OCF Club Champs 2021 (Seniors) 2021/06/05 2021/08/14 Overberg (WOS) Standard 60 0.83 10 10 7.5 1393.3 1400.3 Analysis
9 Kleinmond Open 2021 (U18+Open) 2021/04/17 2021/04/17 Overberg (WOS) Standard 60 0.83 5 5 2.5 1400.2 1409.9 Analysis
8 OCF Chess Tournament 3 2020 (Open) 2020/03/07 2020/03/07 Overberg (WOS) Standard 60 0.83 5 5 4.5 1364.0 1360.0 Analysis
7 OCF Chess Tournament 2 2020 (Open) 2020/02/01 2020/02/01 Overberg (WOS) Standard 60 0.83 5 5 3.5 1367.0 1365.8 Analysis
6 OCF Open 2020 (Open) 2020/01/25 2020/01/25 Overberg (WOS) Rapid 15 0.39 5 5 3.0 1364.5 1188.0 Analysis
5 2019 Western Cape Club Championship (A+B) 2019/10/25 2019/10/27 Overberg (WOS) Standard 65 0.85 6 5 4.0 1288.4 1306.0 Analysis
4 Overberg Club Champs 2019 (A) 2019/06/15 2019/06/15 Overberg (WOS) Standard 60 0.83 5 4 3.0 1221.5 1227.5 Analysis
3 SuperHero Open 2019 (Open) 2019/06/01 2019/06/01 Overberg (WOS) Standard 60 0.83 5 5 4.0 1221.5 1227.5 Analysis
2 Trial 2 Teddy/Toy Tournament 2019 (Open) 2019/04/06 2019/04/06 Overberg (WOS) Standard 60 0.83 5 5 3.0 1203.3 1208.4 Analysis
1 Overberg 3rd Trial 2018 (U18+Open) 2018/05/05 2018/05/05 Overberg (WOS) Standard 60 0.83 5 5 3.0 1188.0 1188.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 2 1 2 2.5 50.0 0.0 1586.2 1586.2
White 3 1 0 2 1.0 33.3 -141.7 1695.4 1553.7
Black 2 1 1 0 1.5 75.0 212.5 1422.5 1635.0
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 5 2 1 2 2.5 50.0 0.0 1586.2 1586.2
White 3 1 0 2 1.0 33.3 -141.7 1695.4 1553.7
Black 2 1 1 0 1.5 75.0 212.5 1422.5 1635.0
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 93 57 8 28 61.0 65.6 132.5 1290.7 1423.2
White 47 33 3 11 34.5 73.4 198.9 1287.9 1486.8
Black 46 24 5 17 26.5 57.6 64.7 1293.5 1358.2
Standard All 53 32 7 14 35.5 67.0 144.3 1241.4 1385.7
White 27 18 3 6 19.5 72.2 188.9 1246.2 1435.1
Black 26 14 4 8 16.0 61.5 98.1 1236.4 1334.5
Rapid All 36 23 1 12 23.5 65.3 129.9 1333.0 1462.9
White 18 14 0 4 14.0 77.8 236.1 1326.4 1562.6
Black 18 9 1 8 9.5 52.8 23.6 1339.6 1363.2
Blitz All 4 2 0 2 2.0 50.0 0.0 1562.1 1562.1
White 2 1 0 1 1.0 50.0 0.0 1503.3 1503.3
Black 2 1 0 1 1.0 50.0 0.0 1620.9 1620.9
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1020100590 Windvogel, R (Rasheed) 3 3.0 3 0 0 100.0 1334.5 425.0 1759.5 View list
2 106095776 Higham, E (Ethan) 3 1.5 1 1 1 50.0 1351.1 0.0 1351.1 View list
3 105046624 Crookes, J (Jonas) 3 0.5 0 1 2 16.7 1327.3 -283.3 1043.9 View list
4 1720110739 Brink, M (Martin) 3 0.0 0 0 3 0.0 1388.6 -425.0 963.6 View list
5 192000750 Arends, EJ (Earl) 2 2.0 2 0 0 100.0 1411.7 425.0 1836.7 View list
6 174086674 Badenhorst, A (Allen) 2 2.0 2 0 0 100.0 1379.4 425.0 1804.4 View list
7 1060118481 Fortuin, J (Jemaine) 2 2.0 2 0 0 100.0 1380.2 425.0 1805.2 View list
8 199084146 May, A (Adin) 2 2.0 2 0 0 100.0 1364.3 425.0 1789.3 View list
9 202049668 Montgomery, E (Elizabeth) 2 2.0 2 0 0 100.0 1195.7 425.0 1620.7 View list
10 104085328 Mostert, R (Remi) 2 2.0 2 0 0 100.0 1423.5 425.0 1848.5 View list
11 105089001 Simamkele, S (Sokhasie) 2 2.0 2 0 0 100.0 1393.3 425.0 1818.3 View list
12 1880097427 Meyer, P (Peter) 2 1.5 1 1 0 75.0 1301.8 212.5 1514.3 View list
13 157000799 Arnold, M (Michael) 2 1.0 1 0 1 50.0 1404.9 0.0 1404.9 View list
14 205088959 Pekeur, A (Amy) 2 1.0 1 0 1 50.0 1377.9 0.0 1377.9 View list
15 177094925 Esemene, L (Lkechukwuka) 2 0.0 0 0 2 0.0 1204.8 -425.0 779.8 View list
16 1050137281 Du Plessis, C (Corne) 1 1.0 1 0 0 100.0 1424.0 425.0 1849.0 View list
17 1060130323 Du Mont, N (Nathan) 1 1.0 1 0 0 100.0 1364.0 425.0 1789.0 View list
18 2040138908 Alves, J (Jade) 1 1.0 1 0 0 100.0 1288.4 425.0 1713.4 View list
19 267060374 Abrahams, S (Sahyda) 1 1.0 1 0 0 100.0 1364.5 425.0 1789.5 View list
20 2130136581 Brewis, S (Sienna) 1 1.0 1 0 0 100.0 1418.4 425.0 1843.4 View list