Player Page

Paterson, J (Jonny)
Dob: 2003/07/04 (Adult)
Gender: Male
Chess SA id: 103029456
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2022/10/01 (625 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 rating1371.0
Current Weighted rating1371.3
Current Weighted performance900.7
Current official/published rating (highest between Raw, WR and WP)1371.3
Current highest rating achieved1479.0
Current floor (min rating allowed)979.0
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)±130.0
Current Raw change used (final)0.0
Projected new Raw rating1371.0
Projected new Weighed rating1261.5
Projected new Weighted performance900.7
Projected new final Raw rating (if new WP > new Raw)1371.0
Projected new highest rating1479.0
Projected new floor979.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1371.0
Projected effective change (new Official - current Official)-0.3
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 rating1357.0
Current Weighted rating1357.2
Current Weighted performance900.7
Current official/published rating (highest between Raw, WR and WP)1357.2
Current highest rating achieved1471.9
Current floor (min rating allowed)971.9
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)±132.6
Current Raw change used (final)0.0
Projected new Raw rating1357.0
Projected new Weighed rating1248.5
Projected new Weighted performance900.7
Projected new final Raw rating (if new WP > new Raw)1357.0
Projected new highest rating1471.9
Projected new floor971.9
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1357.0
Projected effective change (new Official - current Official)-0.2
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 rating1261.8
Current Weighted rating1261.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1261.8
Current highest rating achieved1261.8
Current floor (min rating allowed)761.8
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)±151.8
Current Raw change used (final)0.0
Projected new Raw rating1261.8
Projected new Weighed rating1160.9
Projected new Weighted performance154.7
Projected new final Raw rating (if new WP > new Raw)1261.8
Projected new highest rating1261.8
Projected new floor761.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1261.8
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 rating1392.0
Current Weighted rating1349.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1392.0
Current highest rating achieved1392.0
Current floor (min rating allowed)892.0
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)±126.1
Current Raw change used (final)0.0
Projected new Raw rating1392.0
Projected new Weighed rating1242.6
Projected new Weighted performance272.4
Projected new final Raw rating (if new WP > new Raw)1392.0
Projected new highest rating1392.0
Projected new floor892.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1392.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
24 2022 Western Province Club League (Premier) 2022/08/20 2022/10/01 Cape Town (WCT) Standard 120 1.00 11 4 1.0 1384.1 1367.6 Analysis
23 South African Open 2022 (B) 2022/07/09 2022/07/17 Cape Town (WCT) Standard 120 1.00 11 11 6.0 1356.9 1337.2 Analysis
22 WP Closed 2022 (C) 2022/06/17 2022/06/17 Cape Town (WCT) Standard 90 0.94 6 5 0.5 1413.8 1399.6 Analysis
21 Kraaifontein Open 2022 (Advanced) 2022/01/07 2022/01/09 Cape Town (WCT) Standard 90 0.94 6 5 2.0 1399.1 1386.5 Analysis
20 2020 Metro Trials (U18 Girls) 2020/03/13 2020/03/14 Cape Town (WCT) Standard 60 0.83 5 5 3.0 1404.7 1390.3 Analysis
19 2020 Cape Of Good Hope Open (Prestige) 2020/02/21 2020/02/23 Cape Town (WCT) Standard 70 0.87 6 6 1.5 1479.0 1471.9 Analysis
18 2020 Central District (U18) 2020/02/07 2020/02/08 Cape Town (WCT) Standard 60 0.83 6 6 4.0 1479.0 1471.9 Analysis
17 2019 Wild Card Chess Championship (U18 Open) 2020/01/09 2020/01/12 4 Knights (4K) Standard 120 1.00 7 7 3.5 1385.8 1374.3 Analysis
16 2019 South African Junior Team Championships (U18B) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 7.0 1385.8 1374.3 Analysis
15 2019 Western Province League (Premier) 2019/07/27 2019/09/07 Cape Town (WCT) Standard 120 1.00 11 4 1.0 1366.7 1354.1 Analysis
14 2019 WP Youth Open (A) 2019/07/13 2019/07/13 Cape Town (WCT) Standard 60 0.83 5 5 2.5 1331.4 1306.2 Analysis
13 Cape Town Chess Club - Club Championship 2019 (Candidate) 2019/05/07 2019/07/02 Cape Town (WCT) Standard 60 0.83 7 6 4.0 1331.4 1306.2 Analysis
12 Cape Town Chess Club Annual Blitz Championship 2019 2019/04/23 2019/04/23 Cape Town (WCT) Blitz 5 0.18 7 7 2.0 1340.4 1271.0 Analysis
11 Steinitz Chess Festival 2019 (B) 2019/04/05 2019/04/07 Cape Town (WCT) Standard 70 0.87 6 6 2.5 1340.4 1318.1 Analysis
10 2019 Central District Schools Trials (U18) 2019/02/01 2019/02/02 Cape Town (WCT) Standard 60 0.83 6 0 0.0 1340.4 1318.1 Analysis
9 Western Cape Kings & Queens 2018 (Boys) 2018/10/20 2018/10/20 Cape Winelands (WCW) Rapid 30 0.60 5 5 5.0 1302.8 1203.0 Analysis
8 2018 Western Province League (Premier) 2018/08/04 2018/09/15 Cape Town (WCT) Standard 120 1.00 11 6 1.5 1306.4 1324.6 Analysis
7 Western Cape Schools Individuals 2018 (U15 Boys) 2018/05/19 2018/05/20 Overberg (WOS) Standard 60 0.83 6 6 4.5 1291.7 1298.1 Analysis
6 Cape Town Chess Club Club Championship 2018 (Championship) 2018/05/08 2018/06/19 Cape Town (WCT) Standard 90 0.94 7 7 0.5 1308.4 1328.2 Analysis
5 Cape Town Chess Club Blitz 2018 2018/04/24 2018/04/24 Cape Town (WCT) Blitz 5 0.18 7 7 3.0 1281.8 1203.0 Analysis
12
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 139 59 22 58 70.0 50.4 3.1 1377.2 1380.3
White 67 32 9 26 36.5 54.5 38.1 1346.3 1384.3
Black 72 27 13 32 33.5 46.5 -29.5 1406.0 1376.5
Standard All 120 49 22 49 60.0 50.0 0.0 1356.3 1356.3
White 59 28 9 22 32.5 55.1 43.2 1310.3 1353.6
Black 61 21 13 27 27.5 45.1 -41.8 1400.7 1358.9
Rapid All 5 5 0 0 5.0 100.0 425.0 1163.9 1588.9
White 2 2 0 0 2.0 100.0 425.0 1209.0 1634.0
Black 3 3 0 0 3.0 100.0 425.0 1133.8 1558.8
Blitz All 14 5 0 9 5.0 35.7 -121.4 1632.8 1511.4
White 6 2 0 4 2.0 33.3 -141.7 1745.4 1603.7
Black 8 3 0 5 3.0 37.5 -106.3 1548.4 1442.1
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 153010181 Galleid, S (Stephen) 4 2.5 2 1 1 62.5 1331.9 106.3 1438.2 View list
2 1840112189 Jegels, T (Tim) 2 2.0 2 0 0 100.0 1335.9 425.0 1760.9 View list
3 141017620 Leiserowitz, M (Maurice) 2 2.0 2 0 0 100.0 1306.6 425.0 1731.6 View list
4 103034732 Simon, J (Jaden) 2 2.0 2 0 0 100.0 1297.3 425.0 1722.3 View list
5 103059064 Williams, A (Aashiq) 2 2.0 2 0 0 100.0 1297.3 425.0 1722.3 View list
6 103024859 Moore, D (Darren) 2 1.0 1 0 1 50.0 1224.7 0.0 1224.7 View list
7 161066248 Ohlson, C (Cecil) 2 1.0 1 0 1 50.0 1375.4 0.0 1375.4 View list
8 1020106201 Raubenheimer, G (Granton) 2 0.5 0 1 1 25.0 1441.8 -212.5 1229.3 View list
9 184034451 Shipley, JM (Jarrad) 2 0.5 0 1 1 25.0 1385.3 -212.5 1172.8 View list
10 143029559 Pearson, GEC (Grahame) 2 0.0 0 0 2 0.0 1335.9 -425.0 910.9 View list
11 184032995 Salimu, R (Reuben) 2 0.0 0 0 2 0.0 1311.1 -425.0 886.1 View list
12 1020096965 Gall, J (Jenken) 1 1.0 1 0 0 100.0 1385.8 425.0 1810.8 View list
13 103009959 Fraser, D (Dayne) 1 1.0 1 0 0 100.0 1291.7 425.0 1716.7 View list
14 104069661 Clarke, N (Nathaniel) 1 1.0 1 0 0 100.0 1228.0 425.0 1653.0 View list
15 104059592 Boshoff, C (Chris) 1 1.0 1 0 0 100.0 1228.0 425.0 1653.0 View list
16 102050305 Bezuidenhout, LB (Leonard) 1 1.0 1 0 0 100.0 1203.0 425.0 1628.0 View list
17 103000923 Augustyn, J (Jean-Jacques) 1 1.0 1 0 0 100.0 1302.8 425.0 1727.8 View list
18 204077326 Arendse, KC (Kelli Candice) 1 1.0 1 0 0 100.0 1479.0 425.0 1904.0 View list
19 1030096123 Albertus, I (Ihsaam) 1 1.0 1 0 0 100.0 1221.4 425.0 1646.4 View list
20 202049620 Agre, SS (Shraddha) 1 1.0 1 0 0 100.0 1385.8 425.0 1810.8 View list