Player Page

Brown, JR (John-Rodney)
Dob: 1988/12/11 (Adult)
Gender: Male
Chess SA id: 188003737
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2022/10/01 (653 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 rating1371.8
Current Weighted rating1371.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1371.8
Current highest rating achieved1622.0
Current floor (min rating allowed)1122.0
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)±129.8
Current Raw change used (final)0.0
Projected new Raw rating1371.8
Projected new Weighed rating1262.0
Projected new Weighted performance453.9
Projected new final Raw rating (if new WP > new Raw)1371.8
Projected new highest rating1622.0
Projected new floor1122.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1371.8
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 rating1358.5
Current Weighted rating1357.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1358.5
Current highest rating achieved1622.0
Current floor (min rating allowed)1122.0
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)±132.3
Current Raw change used (final)0.0
Projected new Raw rating1358.5
Projected new Weighed rating1249.1
Projected new Weighted performance369.0
Projected new final Raw rating (if new WP > new Raw)1358.5
Projected new highest rating1622.0
Projected new floor1122.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1358.5
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 rating1398.2
Current Weighted rating1398.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1398.2
Current highest rating achieved1622.0
Current floor (min rating allowed)1122.0
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)±125.0
Current Raw change used (final)0.0
Projected new Raw rating1398.2
Projected new Weighed rating1286.3
Projected new Weighted performance176.6
Projected new final Raw rating (if new WP > new Raw)1398.2
Projected new highest rating1622.0
Projected new floor1122.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1398.2
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 rating1449.0
Current Weighted rating1422.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1449.0
Current highest rating achieved1622.0
Current floor (min rating allowed)1122.0
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)±116.3
Current Raw change used (final)0.0
Projected new Raw rating1449.0
Projected new Weighed rating1309.8
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1622.0
Projected new floor1122.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1449.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 2022 Western Province Club League (Premier) 2022/08/20 2022/10/01 Cape Town (WCT) Standard 120 1.00 11 5 1.5 1349.1 1331.8 Analysis
6 2019 National Club Chess Championships (B) 2019/09/27 2019/09/29 Cape Town (WCT) Standard 120 1.00 6 6 3.0 1348.3 1325.1 Analysis
5 2019 Western Province League (B) 2019/07/27 2019/09/07 Cape Town (WCT) Standard 120 1.00 11 1 0.5 1348.3 1325.1 Analysis
4 2019 Western Province League (D) 2019/07/27 2019/09/07 Cape Town (WCT) Standard 120 1.00 11 6 4.0 1348.3 1325.1 Analysis
3 Condorgreen Mitchell`s Plain Chess Open Tournament 2019 2019/06/01 2019/06/02 Cape Town (WCT) Rapid 25 0.54 9 9 5.0 1328.9 1397.6 Analysis
2 2018 Western Province League (B) 2018/08/04 2018/09/15 Cape Town (WCT) Standard 90 0.94 11 4 1.0 1354.4 1353.4 Analysis
1 2018 Western Province Open (B) 2018/03/02 2018/03/04 Cape Town (WCT) Standard 90 0.94 6 6 2.5 1397.6 1397.6 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 37 16 3 18 17.5 47.3 -23.0 1364.7 1341.7
White 16 7 0 9 7.0 43.8 -53.1 1351.0 1297.9
Black 21 9 3 9 10.5 50.0 0.0 1375.1 1375.1
Standard All 28 11 3 14 12.5 44.6 -45.5 1344.8 1299.3
White 11 6 0 5 6.0 54.5 38.6 1249.6 1288.2
Black 17 5 3 9 6.5 38.2 -100.0 1406.5 1306.5
Rapid All 9 5 0 4 5.0 55.6 47.2 1426.3 1473.5
White 5 1 0 4 1.0 20.0 -255.0 1574.1 1319.1
Black 4 4 0 0 4.0 100.0 425.0 1241.5 1666.5
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1000096467 Baron, D (Dylan) 1 1.0 1 0 0 100.0 1397.6 425.0 1822.6 View list
2 1110099722 Booysen, C (Chadlin) 1 1.0 1 0 0 100.0 1328.9 425.0 1753.9 View list
3 1040100574 Lewaks, C (Clint) 1 1.0 1 0 0 100.0 1348.3 425.0 1773.3 View list
4 100052481 Le Roux, M (Murray) 1 1.0 1 0 0 100.0 1348.3 425.0 1773.3 View list
5 108092067 Imrie, D (Daniel) 1 1.0 1 0 0 100.0 1348.3 425.0 1773.3 View list
6 175094472 Hoare, A (Andy) 1 1.0 1 0 0 100.0 1348.3 425.0 1773.3 View list
7 153010181 Galleid, S (Stephen) 1 1.0 1 0 0 100.0 1349.1 425.0 1774.1 View list
8 181006011 Daniels, SA (Steven) 1 1.0 1 0 0 100.0 1354.4 425.0 1779.4 View list
9 1060114977 Carolus, L (Logan) 1 1.0 1 0 0 100.0 1328.9 425.0 1753.9 View list
10 106089505 Mchontsi, A (Ayabonga) 1 1.0 1 0 0 100.0 1348.3 425.0 1773.3 View list
11 1030114973 Miller, N (Nadeen) 1 1.0 1 0 0 100.0 1328.9 425.0 1753.9 View list
12 104066250 Ohlson, L (Liam) 1 1.0 1 0 0 100.0 1397.6 425.0 1822.6 View list
13 1670114998 Pieterse, D (Daniel) 1 1.0 1 0 0 100.0 1328.9 425.0 1753.9 View list
14 1020115006 Quickfall, L (Liam) 1 1.0 1 0 0 100.0 1328.9 425.0 1753.9 View list
15 105065071 Swart, S (Steffan) 1 1.0 1 0 0 100.0 1348.3 425.0 1773.3 View list
16 111095787 Thabet, A (Abduraghmaan) 1 1.0 1 0 0 100.0 1348.3 425.0 1773.3 View list
17 187003754 Brown, SC (Shaun) 1 0.5 0 1 0 50.0 1349.1 0.0 1349.1 View list
18 103030751 Prent, SC (Shane) 1 0.5 0 1 0 50.0 1397.6 0.0 1397.6 View list
19 102085391 Thompson, T (Themba) 1 0.5 0 1 0 50.0 1348.3 0.0 1348.3 View list
20 108061372 Baruch, L (Liam) 1 0.0 0 0 1 0.0 1348.3 -425.0 923.3 View list