Player Page

Loon, M (Marc)
Dob: 1970/04/04 (Adult)
Gender: Male
Chess SA id: 1700148035
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/10/22 (30 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 rating1468.7
Current Weighted rating1395.9
Current Weighted performance1401.8
Current official/published rating (highest between Raw, WR and WP)1468.7
Current highest rating achieved1468.7
Current floor (min rating allowed)968.7
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)±113.1
Current Raw change used (final)0.0
Projected new Raw rating1468.7
Projected new Weighed rating1287.0
Projected new Weighted performance1401.8
Projected new final Raw rating (if new WP > new Raw)1468.7
Projected new highest rating1468.7
Projected new floor968.7
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1468.7
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 rating1476.1
Current Weighted rating1396.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1476.1
Current highest rating achieved1476.1
Current floor (min rating allowed)976.1
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)±111.9
Current Raw change used (final)0.0
Projected new Raw rating1476.1
Projected new Weighed rating1288.1
Projected new Weighted performance1298.9
Projected new final Raw rating (if new WP > new Raw)1476.1
Projected new highest rating1476.1
Projected new floor976.1
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1476.1
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 rating1393.3
Current Weighted rating1324.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1393.3
Current highest rating achieved1393.3
Current floor (min rating allowed)893.3
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)±125.9
Current Raw change used (final)0.0
Projected new Raw rating1393.3
Projected new Weighed rating1221.3
Projected new Weighted performance831.0
Projected new final Raw rating (if new WP > new Raw)1393.3
Projected new highest rating1393.3
Projected new floor893.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1393.3
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 rating1320.5
Current Weighted rating1271.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1320.5
Current highest rating achieved1320.5
Current floor (min rating allowed)820.5
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)±139.7
Current Raw change used (final)0.0
Projected new Raw rating1320.5
Projected new Weighed rating1171.6
Projected new Weighted performance478.9
Projected new final Raw rating (if new WP > new Raw)1320.5
Projected new highest rating1320.5
Projected new floor820.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1320.5
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 Randburg Chess Club Blitz Championship 2024 2024/10/22 2024/10/22 Johannesburg Metro (GJM) Blitz 7 0.23 9 9 4.0 1465.1 1300.0 Analysis
3 Randburg Spring Swiss 2024 2024/08/20 2024/10/08 Johannesburg Metro (GJM) Standard 90 0.94 7 6 3.0 1465.1 1469.4 Analysis
2 Randburg Autumn Rapid 2024 2024/05/28 2024/06/04 Johannesburg Metro (GJM) Rapid 25 0.54 6 6 4.0 1450.1 1330.7 Analysis
1 Randburg Chess Club Championship 2024 2024/04/09 2024/05/21 Johannesburg Metro (GJM) Standard 90 0.94 7 7 4.5 1355.0 1366.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 Randburg Chess Club Blitz Championship 2024 2024/10/22 2024/10/22 Johannesburg Metro (GJM) Blitz 7 0.23 9 9 4.0 1465.1 1300.0 Analysis
7 Randburg Spring Swiss 2024 2024/08/20 2024/10/08 Johannesburg Metro (GJM) Standard 90 0.94 7 6 3.0 1465.1 1469.4 Analysis
6 Randburg Autumn Rapid 2024 2024/05/28 2024/06/04 Johannesburg Metro (GJM) Rapid 25 0.54 6 6 4.0 1450.1 1330.7 Analysis
5 Randburg Chess Club Championship 2024 2024/04/09 2024/05/21 Johannesburg Metro (GJM) Standard 90 0.94 7 7 4.5 1355.0 1366.8 Analysis
4 Randburg Mid-Year Themed Rapid 2023 2023/05/30 2023/06/06 Johannesburg Metro (GJM) Rapid 25 0.54 6 6 3.0 1322.8 1200.0 Analysis
3 Randburg Autumn Swiss 2023 2023/04/11 2023/05/23 Johannesburg Metro (GJM) Standard 90 0.94 7 7 3.5 1290.0 1293.2 Analysis
2 Randburg New Year Swiss 2023 2023/01/31 2023/03/14 Johannesburg Metro (GJM) Standard 90 0.94 7 7 3.0 1250.4 1253.2 Analysis
1 Randburg Summer Swiss 2022 2022/10/25 2022/12/06 Johannesburg Metro (GJM) Standard 90 0.94 7 3 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 28 15 1 12 15.5 55.4 45.5 1514.0 1559.5
White 16 8 0 8 8.0 50.0 0.0 1549.4 1549.4
Black 12 7 1 4 7.5 62.5 106.3 1466.8 1573.0
Standard All 13 7 1 5 7.5 57.7 65.4 1557.4 1622.8
White 7 5 0 2 5.0 71.4 182.1 1497.8 1680.0
Black 6 2 1 3 2.5 41.7 -70.8 1627.0 1556.1
Rapid All 6 4 0 2 4.0 66.7 141.7 1442.3 1584.0
White 4 2 0 2 2.0 50.0 0.0 1545.6 1545.6
Black 2 2 0 0 2.0 100.0 425.0 1235.7 1660.7
Blitz All 9 4 0 5 4.0 44.4 -47.2 1498.9 1451.7
White 5 1 0 4 1.0 20.0 -255.0 1624.5 1369.5
Black 4 3 0 1 3.0 75.0 212.5 1342.0 1554.5
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 51 26 2 23 27.0 52.9 25.0 1488.8 1513.8
White 27 14 0 13 14.0 51.9 15.7 1532.3 1548.0
Black 24 12 2 10 13.0 54.2 35.4 1440.0 1475.4
Standard All 30 15 2 13 16.0 53.3 28.3 1486.5 1514.9
White 15 9 0 6 9.0 60.0 85.0 1496.6 1581.6
Black 15 6 2 7 7.0 46.7 -28.3 1476.4 1448.1
Rapid All 12 7 0 5 7.0 58.3 70.8 1487.0 1557.8
White 7 4 0 3 4.0 57.1 60.7 1542.8 1603.5
Black 5 3 0 2 3.0 60.0 85.0 1409.0 1494.0
Blitz All 9 4 0 5 4.0 44.4 -47.2 1498.9 1451.7
White 5 1 0 4 1.0 20.0 -255.0 1624.5 1369.5
Black 4 3 0 1 3.0 75.0 212.5 1342.0 1554.5
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 158022721 Metcalfe, AR (Allister) 3 1.0 1 0 2 33.3 1359.3 -141.7 1217.6 View list
2 186012692 Hodgson, TF (Timothy) 3 1.0 1 0 2 33.3 1423.4 -141.7 1281.7 View list
3 1670097020 Molema, W (Warner) 2 2.0 2 0 0 100.0 1286.6 425.0 1711.6 View list
4 2120115959 Mungal, Z (Zoey) 2 2.0 2 0 0 100.0 1386.4 425.0 1811.4 View list
5 162027530 Ngubeni, JM (Jackie) 2 2.0 2 0 0 100.0 1402.5 425.0 1827.5 View list
6 198007398 Diplock, GT (Graham) 2 1.0 1 0 1 50.0 1286.6 0.0 1286.6 View list
7 174009090 Essop, R (Rashied) 2 1.0 1 0 1 50.0 1322.5 0.0 1322.5 View list
8 163015814 Kleyn, AE (Andrew) 2 1.0 1 0 1 50.0 1338.9 0.0 1338.9 View list
9 1770131185 Molo, S (Sibo) 2 1.0 1 0 1 50.0 1225.2 0.0 1225.2 View list
10 159008414 Durow, NL (Neil) 2 0.0 0 0 2 0.0 1457.6 -425.0 1032.6 View list
11 170035526 Snyckers, FA (Frank) 2 0.0 0 0 2 0.0 1377.5 -425.0 952.5 View list
12 1130116883 Tak, R (Rannveer) 2 0.0 0 0 2 0.0 1465.1 -425.0 1040.1 View list
13 1560115964 Van Der Berg, P (Pieter) 2 0.0 0 0 2 0.0 1357.8 -425.0 932.8 View list
14 1840151780 Hayward, S (Stuart) 1 1.0 1 0 0 100.0 1290.0 425.0 1715.0 View list
15 1960191704 Harmse, J (Justin) 1 1.0 1 0 0 100.0 1450.1 425.0 1875.1 View list
16 181011771 Hangelbroek, P (Peter) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
17 1640119080 Goldberg, M (Mark) 1 1.0 1 0 0 100.0 1465.1 425.0 1890.1 View list
18 179057929 Essop, H (Haroon) 1 1.0 1 0 0 100.0 1250.4 425.0 1675.4 View list
19 1940313000 Elliot, J (Julian) 1 1.0 1 0 0 100.0 1465.1 425.0 1890.1 View list
20 1950309469 Badenhorst, A (Aidan) 1 1.0 1 0 0 100.0 1465.1 425.0 1890.1 View list