Player Page

Chibase, N (Nkosana)
Dob: 2000/08/10 (Adult)
Gender: Male
Chess SA id: 100004565
FIDE id:
Region: Sedibeng (GSV)
Citizen: RSA
Title(s):
Last active: 2024/03/02 (77 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 rating1770.8
Curent Weighted rating1659.1
Curent Weighted performance1741.8
Current official/published rating (highest between Raw, WR and WP)1770.8
Current floor (min rating allowed)1270.8
Current highest rating achieved1770.8
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)±73.5
Current Raw change used (final)0.0
Projected new Raw rating1770.8
Projected new Weighed rating1669.4
Projected new Weighted performance1741.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1770.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1770.8
Projected new floor1270.8
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 rating1778.0
Curent Weighted rating1664.1
Curent Weighted performance1748.9
Current official/published rating (highest between Raw, WR and WP)1778.0
Current floor (min rating allowed)1278.0
Current highest rating achieved1778.0
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)±72.8
Current Raw change used (final)0.0
Projected new Raw rating1778.0
Projected new Weighed rating1674.5
Projected new Weighted performance1748.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1778.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1778.0
Projected new floor1278.0
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 rating1381.0
Curent Weighted rating1380.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1381.0
Current floor (min rating allowed)881.0
Current highest rating achieved1381.0
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)±128.1
Current Raw change used (final)0.0
Projected new Raw rating1381.0
Projected new Weighed rating1380.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1381.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1381.0
Projected new floor881.0
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 rating1413.0
Curent Weighted rating1413.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1413.0
Current floor (min rating allowed)881.0
Current highest rating achieved1413.0
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)±122.4
Current Raw change used (final)0.0
Projected new Raw rating1413.0
Projected new Weighed rating1413.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1413.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1413.0
Projected new floor881.0
Projected new K-facor32
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 Valia's Open 2024 (A) 2024/03/02 2024/03/02 Sedibeng (GSV) Standard 61 0.84 5 5 4.5 1697.3 1675.2 Analysis
3 NG Kerk Vanderbijlpark Suid 2024 (A+B) 2024/02/24 2024/02/24 Sedibeng (GSV) Standard 61 0.84 5 5 4.0 1697.3 1675.2 Analysis
2 Laerskool Midvaal Chess Open Section 2024 (A) 2024/02/10 2024/02/10 Sedibeng (GSV) Standard 61 0.84 5 5 4.5 1697.3 1675.2 Analysis
1 2024 Gauteng Inter-Region Chess Championship (Adult A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 0.5 1697.9 1673.3 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
51 Valia's Open 2024 (A) 2024/03/02 2024/03/02 Sedibeng (GSV) Standard 61 0.84 5 5 4.5 1697.3 1675.2 Analysis
50 NG Kerk Vanderbijlpark Suid 2024 (A+B) 2024/02/24 2024/02/24 Sedibeng (GSV) Standard 61 0.84 5 5 4.0 1697.3 1675.2 Analysis
49 Laerskool Midvaal Chess Open Section 2024 (A) 2024/02/10 2024/02/10 Sedibeng (GSV) Standard 61 0.84 5 5 4.5 1697.3 1675.2 Analysis
48 2024 Gauteng Inter-Region Chess Championship (Adult A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 0.5 1697.9 1673.3 Analysis
47 Queens Gambit Chess Open 2023 (A) 2023/11/25 2023/11/25 Sedibeng (GSV) Standard 60 0.83 5 5 4.0 1617.1 1636.9 Analysis
46 NWU Vaal Open 2023 (A) 2023/10/14 2023/10/14 Sedibeng (GSV) Standard 61 0.83 5 5 4.0 1604.8 1624.0 Analysis
45 NG Kerk Vanderbijlpark Suid Open 2023 (A) 2023/08/26 2023/08/26 Sedibeng (GSV) Standard 61 0.83 5 5 4.5 1579.0 1599.1 Analysis
44 Eureka Open 2023 (A) 2023/07/29 2023/07/29 Sedibeng (GSV) Standard 60 0.83 5 5 1.0 1609.7 1639.1 Analysis
43 VaalPark Primary Open Chess 2023 (A) 2023/06/16 2023/06/16 Sedibeng (GSV) Rapid 45 0.74 5 5 3.0 1635.0 1378.1 Analysis
42 Valia's Chess Tournament 2023 (A) 2023/05/06 2023/05/06 Sedibeng (GSV) Standard 60 0.83 5 5 4.0 1621.5 1624.0 Analysis
41 Eureka Open 2022 (A) 2022/07/30 2022/07/30 Sedibeng (GSV) Standard 60 0.83 5 5 1.5 1632.2 1636.0 Analysis
40 Dirk De Koster Chess Open 2022 (A) 2022/04/23 2022/04/23 Ekurhuleni (GE) Standard 61 0.83 5 5 3.0 1641.7 1642.7 Analysis
39 Lux Deo NG Kerk Chess Open 2022 (A+B) 2022/04/09 2022/04/09 Sedibeng (GSV) Standard 61 0.83 5 5 4.5 1641.7 1642.7 Analysis
38 Carel`s Chess Open 2022 (A) 2022/03/05 2022/03/05 Sedibeng (GSV) Standard 61 0.83 5 5 4.5 1626.4 1621.7 Analysis
37 Midvaal Ope 2022 (A) 2022/01/29 2022/01/29 Sedibeng (GSV) Standard 61 0.83 5 5 3.0 1641.5 1638.8 Analysis
36 Mabaleng Chess Open 2021 (A) 2021/11/27 2021/11/27 Sedibeng (GSV) Standard 61 0.83 5 5 3.0 1638.2 1634.3 Analysis
35 Carel`s Open 2020 (A) 2020/02/29 2020/02/29 Sedibeng (GSV) Standard 60 0.83 5 5 3.5 1663.8 1664.3 Analysis
34 Heidelberg Open 2020 (B) 2020/02/01 2020/02/01 Sedibeng (GSV) Standard 60 0.83 5 5 4.0 1663.8 1664.3 Analysis
33 Midvaal Chess Open 2020 (A) 2020/01/25 2020/01/25 Sedibeng (GSV) Standard 61 0.83 5 5 4.0 1649.9 1647.8 Analysis
32 2019 South African Junior Team Championships (U20A) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 4.0 1649.9 1647.8 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 20 11 5 4 13.5 67.5 148.8 1637.2 1786.0
White 9 4 3 2 5.5 61.1 94.4 1621.6 1716.0
Black 11 7 2 2 8.0 72.7 193.2 1650.0 1843.2
Standard All 20 11 5 4 13.5 67.5 148.8 1637.2 1786.0
White 9 4 3 2 5.5 61.1 94.4 1621.6 1716.0
Black 11 7 2 2 8.0 72.7 193.2 1650.0 1843.2
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 272 160 45 67 182.5 67.1 145.3 1459.0 1604.3
White 140 85 25 30 97.5 69.6 167.0 1434.9 1601.8
Black 132 75 20 37 85.0 64.4 122.3 1484.5 1606.9
Standard All 260 155 44 61 177.0 68.1 153.7 1457.2 1610.9
White 135 83 25 27 95.5 70.7 176.3 1433.8 1610.1
Black 125 72 19 34 81.5 65.2 129.2 1482.5 1611.7
Rapid All 5 3 0 2 3.0 60.0 85.0 1322.0 1407.0
White 2 1 0 1 1.0 50.0 0.0 1379.2 1379.2
Black 3 2 0 1 2.0 66.7 141.7 1283.9 1425.6
Blitz All 7 2 1 4 2.5 35.7 -121.4 1620.4 1498.9
White 3 1 0 2 1.0 33.3 -141.7 1519.3 1377.6
Black 4 1 1 2 1.5 37.5 -106.3 1696.2 1589.9
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 172037577 Theron, A (Andre) 10 7.0 5 4 1 70.0 1635.0 170.0 1805.0 View list
2 104028105 Nolan, RR (Ricco) 6 5.5 5 1 0 91.7 1609.8 354.2 1964.0 View list
3 100040905 Van Wyk, R (Ruann) 6 5.0 5 0 1 83.3 1548.4 283.3 1831.8 View list
4 197087146 Nthute, S (Sepato) 6 3.5 1 5 0 58.3 1642.9 70.8 1713.7 View list
5 190020515 Mantati, SV (Sebei) 6 0.5 0 1 5 8.3 1657.8 -354.2 1303.7 View list
6 100051203 Zondo, LC (Linda) 4 3.5 3 1 0 87.5 1556.8 318.8 1875.6 View list
7 1000106808 Kunaka, P (Praise) 4 3.0 3 0 1 75.0 1632.8 212.5 1845.3 View list
8 199061345 Matima, M (Mmusi) 3 3.0 3 0 0 100.0 1587.7 425.0 2012.7 View list
9 105082940 Minnaar, JP (Juan) 3 3.0 3 0 0 100.0 1671.9 425.0 2096.9 View list
10 211085191 Naidoo, K (Kajol) 3 3.0 3 0 0 100.0 1607.5 425.0 2032.5 View list
11 100053276 Nhlapo, M (Mpho) 3 3.0 3 0 0 100.0 1466.2 425.0 1891.2 View list
12 103086482 Nxumalo, S (Sanele) 3 3.0 3 0 0 100.0 1667.9 425.0 2092.9 View list
13 172030853 Pretorius, HS (Hendrik) 3 3.0 3 0 0 100.0 1614.0 425.0 2039.0 View list
14 201041796 Villoen, S (Sharise) 3 3.0 3 0 0 100.0 1618.3 425.0 2043.3 View list
15 106013013 Huisamen, BB (Botha) 3 2.0 2 0 1 66.7 1670.1 141.7 1811.8 View list
16 190032036 Renke, D (David) 3 2.0 2 0 1 66.7 1545.0 141.7 1686.7 View list
17 107092639 Simpson, M (Michael) 3 1.5 1 1 1 50.0 1628.3 0.0 1628.3 View list
18 104053107 Govender, Y (Yaduvir) 3 1.0 0 2 1 33.3 1651.7 -141.7 1510.0 View list
19 100020721 Marais, DP (Daniel) 3 0.0 0 0 3 0.0 1494.6 -425.0 1069.6 View list
20 103095921 Diedericks, C (Christiaan) 2 2.0 2 0 0 100.0 1655.8 425.0 2080.8 View list