Player Page

Sadie, JJH (Johan)
Dob: 1998/11/09 (Adult)
Gender: Male
Chess SA id: 198032943
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2023/09/02 (296 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 rating1603.7
Current Weighted rating1593.4
Current Weighted performance714.7
Current official/published rating (highest between Raw, WR and WP)1603.7
Current highest rating achieved1646.0
Current floor (min rating allowed)1146.0
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)±93.3
Current Raw change used (final)0.0
Projected new Raw rating1603.7
Projected new Weighed rating1466.2
Projected new Weighted performance714.7
Projected new final Raw rating (if new WP > new Raw)1603.7
Projected new highest rating1646.0
Projected new floor1146.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1603.7
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 rating1587.5
Current Weighted rating1578.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1587.5
Current highest rating achieved1646.0
Current floor (min rating allowed)1146.0
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)±95.5
Current Raw change used (final)0.0
Projected new Raw rating1587.5
Projected new Weighed rating1452.4
Projected new Weighted performance215.8
Projected new final Raw rating (if new WP > new Raw)1587.5
Projected new highest rating1646.0
Projected new floor1146.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1587.5
Projected effective change (new Official - current Official)=0.0
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 rating1600.1
Current Weighted rating1602.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1602.9
Current highest rating achieved1646.0
Current floor (min rating allowed)1146.0
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)±93.8
Current Raw change used (final)0.0
Projected new Raw rating1600.1
Projected new Weighed rating1474.4
Projected new Weighted performance482.5
Projected new final Raw rating (if new WP > new Raw)1600.1
Projected new highest rating1646.0
Projected new floor1146.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1600.1
Projected effective change (new Official - current Official)-2.8
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 rating1651.7
Current Weighted rating1651.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1651.7
Current highest rating achieved1651.7
Current floor (min rating allowed)1151.7
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)±87.1
Current Raw change used (final)0.0
Projected new Raw rating1651.7
Projected new Weighed rating1519.6
Projected new Weighted performance264.2
Projected new final Raw rating (if new WP > new Raw)1651.7
Projected new highest rating1651.7
Projected new floor1151.7
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1651.7
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Mzansi Spring Rapid 2023 2023/09/02 2023/09/02 Johannesburg Metro (GJM) Rapid 15 0.39 7 7 4.5 1585.2 1610.8 Analysis
4 Waterkloof Open Fide Blitz 2018 2018/08/02 2018/08/02 Tshwane (GTP) Blitz 5 0.18 10 10 7.0 1576.3 1619.8 Analysis
3 2018 USSA Championship (Blitz) 2018/07/04 2018/07/04 Gert Sibande (MGS) Blitz 5 0.18 9 9 6.0 1614.7 1610.8 Analysis
2 2018 USSA Championship (Open) 2018/07/02 2018/07/06 Gert Sibande (MGS) Standard 90 0.94 9 9 6.0 1614.7 1615.6 Analysis
1 2018 Waterkloof Open (A) 2018/03/03 2018/03/04 Tshwane (GTP) Standard 90 0.94 5 5 2.5 1610.8 1610.8 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 40 24 4 12 26.0 65.0 127.5 1496.7 1624.2
White 22 14 1 7 14.5 65.9 135.2 1497.1 1632.4
Black 18 10 3 5 11.5 63.9 118.1 1496.1 1614.1
Standard All 14 8 1 5 8.5 60.7 91.1 1432.8 1523.8
White 8 4 1 3 4.5 56.3 53.1 1510.7 1563.8
Black 6 4 0 2 4.0 66.7 141.7 1328.9 1470.6
Rapid All 7 4 1 2 4.5 64.3 121.4 1489.4 1610.8
White 4 3 0 1 3.0 75.0 212.5 1452.8 1665.3
Black 3 1 1 1 1.5 50.0 0.0 1538.2 1538.2
Blitz All 19 12 2 5 13.0 68.4 156.6 1546.4 1703.0
White 10 7 0 3 7.0 70.0 170.0 1504.0 1674.0
Black 9 5 2 2 6.0 66.7 141.7 1593.5 1735.2
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 194045542 Babuseng, BM (Benjamin) 2 2.0 2 0 0 100.0 1612.8 425.0 2037.8 View list
2 199021497 Masiya, MA (Mfundo) 2 1.0 1 0 1 50.0 1595.5 0.0 1595.5 View list
3 1930104024 Nxumalo, B (Banele) 2 1.0 1 0 1 50.0 1595.5 0.0 1595.5 View list
4 1940161573 Manaka, L (Lethabo) 1 1.0 1 0 0 100.0 1585.2 425.0 2010.2 View list
5 100071603 Madonsela, P (Philani) 1 1.0 1 0 0 100.0 1585.2 425.0 2010.2 View list
6 194019178 Madiba, CM (Carpediem) 1 1.0 1 0 0 100.0 1576.3 425.0 2001.3 View list
7 179018572 Louw, GN (Gideon) 1 1.0 1 0 0 100.0 1576.3 425.0 2001.3 View list
8 194089884 Koaile, T (Thapelo) 1 1.0 1 0 0 100.0 1614.7 425.0 2039.7 View list
9 199014916 Kara, N (Nabeel) 1 1.0 1 0 0 100.0 1614.7 425.0 2039.7 View list
10 195083418 Hendriks, S (Simphiwe) 1 1.0 1 0 0 100.0 1614.7 425.0 2039.7 View list
11 197007600 Dorey, PDV (Pierre) 1 1.0 1 0 0 100.0 1614.7 425.0 2039.7 View list
12 195001335 Barnard, B (Brendon) 1 1.0 1 0 0 100.0 1614.7 425.0 2039.7 View list
13 175000249 Adamson, LJ (Luke) 1 1.0 1 0 0 100.0 1585.2 425.0 2010.2 View list
14 197055326 Chipumuro, L (Leeroy) 1 1.0 1 0 0 100.0 1614.7 425.0 2039.7 View list
15 196004002 Buthelezi, N (Ncedo) 1 1.0 1 0 0 100.0 1614.7 425.0 2039.7 View list
16 193084833 Mogotsi, T (Thapelo Daniel) 1 1.0 1 0 0 100.0 1614.7 425.0 2039.7 View list
17 100083405 Mqobongo, N (Nkululeko) 1 1.0 1 0 0 100.0 1614.7 425.0 2039.7 View list
18 104064895 Naidoo, T (Tashil) 1 1.0 1 0 0 100.0 1610.8 425.0 2035.8 View list
19 1150157235 Niemann, C (Clara) 1 1.0 1 0 0 100.0 1585.2 425.0 2010.2 View list
20 197092540 Nkambule, M (Muzi) 1 1.0 1 0 0 100.0 1614.7 425.0 2039.7 View list