Player Page

Booi, N (Nande)
Dob: 2003/05/12 (Adult)
Gender: Male
Chess SA id: 103092822
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/03/24 (55 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 rating1796.0
Curent Weighted rating1781.6
Curent Weighted performance1549.1
Current official/published rating (highest between Raw, WR and WP)1796.0
Current floor (min rating allowed)1296.3
Current highest rating achieved1796.3
Current K-factor28
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)±70.9
Current Raw change used (final)0.0
Projected new Raw rating1796.0
Projected new Weighed rating1783.7
Projected new Weighted performance1549.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1796.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1796.3
Projected new floor1296.3
Projected new K-facor28
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 rating1794.9
Curent Weighted rating1784.3
Curent Weighted performance1550.4
Current official/published rating (highest between Raw, WR and WP)1794.9
Current floor (min rating allowed)1294.9
Current highest rating achieved1794.9
Current K-factor28
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)±71.0
Current Raw change used (final)0.0
Projected new Raw rating1794.9
Projected new Weighed rating1786.0
Projected new Weighted performance1550.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1794.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1794.9
Projected new floor1294.9
Projected new K-facor28
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 rating1192.8
Curent Weighted rating1192.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1192.8
Current floor (min rating allowed)692.8
Current highest rating achieved1192.8
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)±167.5
Current Raw change used (final)0.0
Projected new Raw rating1192.8
Projected new Weighed rating1192.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1192.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1192.8
Projected new floor692.8
Projected new K-facor40
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 rating1170.8
Curent Weighted rating1170.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1170.8
Current floor (min rating allowed)692.8
Current highest rating achieved1170.8
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)±172.9
Current Raw change used (final)0.0
Projected new Raw rating1170.8
Projected new Weighed rating1170.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1170.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1170.8
Projected new floor692.8
Projected new K-facor40
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 2024 Lubowski Open Chess Tournament (A) 2024/03/23 2024/03/24 Tshwane (GTP) Standard 90 0.94 5 5 2.5 1796.3 1794.1 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
36 2024 Lubowski Open Chess Tournament (A) 2024/03/23 2024/03/24 Tshwane (GTP) Standard 90 0.94 5 5 2.5 1796.3 1794.1 Analysis
35 2022 South African Junior Wild Card Chess Championships (U18+U20 Open) 2022/12/09 2022/12/12 4 Knights (4K) Standard 120 1.00 7 6 5.0 1720.0 1726.6 Analysis
34 2022 South African Junior Team Chess Championships (U20 Open+Girls) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 6 5.0 1720.0 1726.6 Analysis
33 Alberton Chess Club Open 2022 (A) 2022/07/16 2022/07/16 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1743.5 1758.2 Analysis
32 Ekurhuleni Trials (3) 2021 (U18+U20) 2021/11/06 2021/11/06 Ekurhuleni (GE) Standard 62 0.84 5 5 5.0 1720.0 1731.9 Analysis
31 Ekurhuleni Chess Kempton Park Open 2020 (A) 2020/11/21 2020/11/21 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1716.7 1728.8 Analysis
30 Alberton Chess Club Open 2020 (A) 2020/02/22 2020/02/22 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1718.8 1732.7 Analysis
29 Springs Chess Club Open 2020 (A) 2020/01/25 2020/01/25 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1707.2 1732.7 Analysis
28 2019 South African Junior Team Championships (U18B) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 6.5 1707.2 1732.7 Analysis
27 Chess Power House End of Year Rapid 2019 (A) 2019/12/16 2019/12/16 Johannesburg Metro (GJM) Rapid 15 0.39 7 7 2.5 1735.3 1200.0 Analysis
26 GJM vs GE Inter Region 2019 (U18A) 2019/10/05 2019/10/05 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.5 1693.0 1689.9 Analysis
25 2019 Boksburg Chess Club Round Robin (B) 2019/09/28 2019/09/28 Ekurhuleni (GE) Standard 60 0.83 5 5 5.0 1596.4 1592.4 Analysis
24 Ekurhuleni Grand Prix 2019 (A) 2019/09/14 2019/09/14 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1596.4 1592.4 Analysis
23 Springs Open 2019 (A) 2019/08/31 2019/08/31 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1612.7 1612.8 Analysis
22 Chess Power House 2019 (B) 2019/08/24 2019/08/24 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1612.7 1612.8 Analysis
21 Bishop Bavin Open 2019 (A) 2019/08/17 2019/08/17 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1612.7 1612.8 Analysis
20 Boksburg Chess Club Open 2019 (A) 2019/07/13 2019/07/13 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1550.7 1549.4 Analysis
19 Ekurhuleni Trials (3) 2019 (U18+U20) 2019/06/08 2019/06/08 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1562.4 1565.4 Analysis
18 2019 Gauteng Secondary Schools Individual Chess Championships (U18 Boys) 2019/05/25 2019/05/25 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1518.9 1522.1 Analysis
17 Ekurhuleni South School Chess 2019 (U19 Boys) 2019/05/11 2019/05/11 Ekurhuleni (GE) Standard 60 0.83 5 5 5.0 1518.9 1522.1 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 2 1 2 2.5 50.0 0.0 1800.9 1800.9
White 3 1 0 2 1.0 33.3 -141.7 1854.0 1712.3
Black 2 1 1 0 1.5 75.0 212.5 1721.3 1933.8
Standard All 5 2 1 2 2.5 50.0 0.0 1800.9 1800.9
White 3 1 0 2 1.0 33.3 -141.7 1854.0 1712.3
Black 2 1 1 0 1.5 75.0 212.5 1721.3 1933.8
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 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 189 118 14 57 125.0 66.1 137.2 1428.8 1565.9
White 93 59 6 28 62.0 66.7 141.7 1473.3 1615.0
Black 96 59 8 29 63.0 65.6 132.8 1385.6 1518.4
Standard All 175 112 13 50 118.5 67.7 150.6 1436.5 1587.1
White 87 56 5 26 58.5 67.2 146.6 1480.4 1626.9
Black 88 56 8 24 60.0 68.2 154.5 1393.2 1547.8
Rapid All 7 2 1 4 2.5 35.7 -121.4 1524.7 1403.2
White 3 1 1 1 1.5 50.0 0.0 1596.1 1596.1
Black 4 1 0 3 1.0 25.0 -212.5 1471.1 1258.6
Blitz All 7 4 0 3 4.0 57.1 60.7 1138.5 1199.2
White 3 2 0 1 2.0 66.7 141.7 1146.8 1288.5
Black 4 2 0 2 2.0 50.0 0.0 1132.2 1132.2
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 205042537 Weideman, K (Kayleigh) 4 3.0 3 0 1 75.0 1439.1 212.5 1651.6 View list
2 173022117 Mbedza, R (Richard) 4 0.0 0 0 4 0.0 1610.7 -425.0 1185.7 View list
3 107077218 Lake, E (Ethan) 3 3.0 3 0 0 100.0 1540.3 425.0 1965.3 View list
4 103084778 Njoku, G (Greatman) 3 3.0 3 0 0 100.0 1607.4 425.0 2032.4 View list
5 104086479 Hlongwane, B (Blessing) 3 2.5 2 1 0 83.3 1473.0 283.3 1756.3 View list
6 201043193 Wolmarans, R (Riekie) 3 2.5 2 1 0 83.3 1583.7 283.3 1867.0 View list
7 105058538 Smit, D (Devon) 3 0.0 0 0 3 0.0 1390.2 -425.0 965.2 View list
8 103004988 Cloete, J (Jacques) 2 2.0 2 0 0 100.0 1386.0 425.0 1811.0 View list
9 105059134 De Swardt, E (Eduan) 2 2.0 2 0 0 100.0 1718.3 425.0 2143.3 View list
10 1030103471 Hansrajh, J (Jitrakorn) 2 2.0 2 0 0 100.0 1386.0 425.0 1811.0 View list
11 165037390 Tenji, S (Sasa) 2 2.0 2 0 0 100.0 1713.0 425.0 2138.0 View list
12 105066120 Wallace, A (Aiden) 2 2.0 2 0 0 100.0 1496.3 425.0 1921.3 View list
13 102042478 Watts, L (Liam) 2 2.0 2 0 0 100.0 1504.1 425.0 1929.1 View list
14 105087158 Lamont, M (Michael) 2 1.5 1 1 0 75.0 1666.3 212.5 1878.8 View list
15 102018428 Lotz, C (Charl) 2 1.5 1 1 0 75.0 1423.8 212.5 1636.3 View list
16 105039730 Van Deventer, WG (Wilrich) 2 1.5 1 1 0 75.0 1387.8 212.5 1600.3 View list
17 104069713 Vorster, T (Tyrone) 2 1.5 1 1 0 75.0 1550.0 212.5 1762.5 View list
18 103007373 Dinham, J (James) 2 1.0 1 0 1 50.0 1416.7 0.0 1416.7 View list
19 187025727 Mpya, TM (Tshediso) 2 1.0 1 0 1 50.0 1581.7 0.0 1581.7 View list
20 103027630 Nhlapo, X (Xolani) 2 1.0 1 0 1 50.0 1543.5 0.0 1543.5 View list