PLAYER PAGE
Personal
Botha, A (Arno)
Chess SA id
1140158487FIDE id
?Date of birth
2014-01-08 (U12)Gender
MaleRegion
West Rand (GWR)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-07-26Personal details last changed
1900-01-01Junior GPX Games
15Junior GPX Points
1188.2| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1276.2 | 1285.3 | 1200 | 1200 |
| Raw rating | 1276.2 | 1285.3 | 1200 | 1200 |
| Weighted rating | 1255.9 | 1262.1 | 1200 | 1200 |
| Weighted performance | 1178.9 | 1175 | 0 | 0 |
| Floor | 791.9 | 805.4 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 148.8 | 146.8 | 165.8 | 165.8 |
| Highest rating | 1467.62023-07-01 | 1468.12023-07-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1291.92024-08-01 | 1305.42024-08-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1291.92024-10-01 | 1305.42024-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1467.62023-07-01 | 1468.12023-07-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1276.2 | 1285.3 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1276.2 | 1285.3 | 1200 | 1200 |
| Raw rating | 1276.2 | 1285.3 | 1200 | 1200 |
| Weighted rating | 1255.9 | 1262.1 | 1200 | |
| Weighted performance | 1178.9 | 1175 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 791.9 | 805.4 | 700 | 700 |
| Max/Min rating change allowed | 148.8 | 146.8 | 165.8 | 165.8 |
| Games | 0 | 0 | 0 | 0 |
| Score | 0 | 0 | 0 | 0 |
| Expected score | 0 | 0 | 0 | 0 |
| Score-Expected | 0 | 0 | 0 | 0 |
| Temp raw +/- | 0 | 0 | 0 | 0 |
| Final raw +/- | 0 | 0 | 0 | 0 |
| New raw rating | 1276.2 | 1285.3 | 1200 | 1200 |
| New weighted rating | 1257.8 | 1264.2 | 1200 | 1200 |
| New weighted performance | 1178.5 | 1174.6 | 0 | 0 |
| Temp new rating | 1276.2 | 1285.3 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1276.2 | 1285.3 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 791.9 | 805.4 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 10 | 10 | 0 | 0 | |
| 15 | 15 | 0 | 0 | |
| 9 | 9 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 34 | 34 | 0 | 0 |
| Games since | |||||||||||||||||
| Main25 | Standard25 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U12 | ||||||||||||||||
| Region | West Rand (GWR) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 10 | 6 | 60 | 85 | 1249.7 | 1334.7 |
| Standard | 10 | 6 | 60 | 85 | 1249.7 | 1334.7 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 34 | 20 | 58.82 | 75 | 1220.8 | 1295.8 |
| Standard | 34 | 20 | 58.82 | 75 | 1220.8 | 1295.8 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1276.2 | 1285.3 | 1200 | 1200 |
| 2025-09-01 | 1276.2 | 1285.3 | 1200 | 1200 |
| 2025-08-01 | 1276.2 | 1285.3 | 1200 | 1200 |
| 2025-07-01 | 1250.1 | 1254.8 | 1200 | 1200 |
| 2025-06-01 | 1250.1 | 1254.6 | 1200 | 1200 |
| 2025-05-01 | 1248.7 | 1254.5 | 1200 | 1200 |
| 2025-04-01 | 1248.3 | 1254 | 1200 | 1200 |
| 2025-03-01 | 1247.6 | 1253.3 | 1200 | 1200 |
| 2025-02-01 | 1245.5 | 1250.5 | 1200 | 1200 |
| 2025-01-01 | 1225.9 | 1222.2 | 1200 | 1200 |
| 2024-12-01 | 1225.9 | 1222.2 | 1200 | 1200 |
| 2024-11-01 | 1225.9 | 1222.2 | 1200 | 1200 |
| 2024-10-01 | 1291.9 | 1305.4 | 1200 | 1200 |
| 2024-09-01 | 1291.9 | 1305.4 | 1200 | 1200 |
| 2024-08-01 | 1291.9 | 1305.4 | 1200 | 1200 |
| 2024-07-01 | 1254.3 | 1263.3 | 1200 | 1200 |
| 2024-06-01 | 1254.3 | 1263.3 | 1200 | 1200 |
| 2024-08-01 | 1238.8 | 1245.7 | 1200 | 1200 |
| 2024-04-01 | 1238.8 | 1245.7 | 1200 | 1200 |
| 2024-03-01 | 1238.8 | 1245.7 | 1200 | 1200 |
| 2024-02-01 | 1238.8 | 1245.7 | 1200 | 1200 |
| 2024-01-01 | 1238.8 | 1245.7 | 1200 | 1200 |
| 2023-12-01 | 1238.8 | 1245.7 | 1200 | 1200 |
| 2023-11-01 | 1238.8 | 1245.7 | 1200 | 1200 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 D2 Schools League Finals (U11) | 2025-07-26 | 2025-07-26 | Standard | West Rand (GWR) | 5 | 5 | 3 | Yes | Analysis |
| 2 | 2025 D2 Schools Individuals (U11 Open) | 2025-05-09 | 2025-05-09 | Standard | West Rand (GWR) | 5 | 5 | 3 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 D2 Schools League Finals (U11) | 2025-07-26 | 2025-07-26 | Standard | West Rand (GWR) | 5 | 5 | 3 | Yes | Analysis |
| 2 | 2025 D2 Schools Individuals (U11 Open) | 2025-05-09 | 2025-05-09 | Standard | West Rand (GWR) | 5 | 5 | 3 | Yes | Analysis |
| 3 | Gauteng Top Schools 2024 (U11 Open) | 2024-10-04 | 2024-10-04 | Standard | Ekurhuleni (GE) | 5 | 5 | 1 | Yes | Analysis |
| 4 | D2 School League Finals 2024 (U11) | 2024-07-20 | 2024-07-20 | Standard | West Rand (GWR) | 5 | 5 | 4 | Yes | Analysis |
| 5 | 2024 D2 Schools Individuals (U11 Boys) | 2024-05-04 | 2024-05-04 | Standard | West Rand (GWR) | 5 | 5 | 3 | Yes | Analysis |
| 6 | 2023 Gauteng Top Schools (U9 Mixed) | 2023-08-18 | 2023-08-18 | Standard | West Rand (GWR) | 5 | 4 | 2 | Yes | Analysis |
| 7 | D2 School League Finals 2023 (U9) | 2023-07-22 | 2023-07-22 | Standard | West Rand (GWR) | 7 | 5 | 4 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2023 Gauteng Top Schools | Tournament2024 D2 Schools Individuals | ||||||
| date2023-08-18 | rnd3 | typeStandard | result1 | date2024-05-04 | rnd2 | typeStandard | result1 | ||
| OpponentPillay, P (Prishalen) | OpponentMagodielo, S (Siyabulela) | ||||||||
| 2 | 3 | TournamentGauteng Top Schools 2024 | Tournament2025 D2 Schools Individuals | ||||||
| date2024-10-04 | rnd5 | typeStandard | result1 | date2025-05-09 | rnd2 | typeStandard | result1 | ||
| OpponentSpies, R (Ruben) | OpponentKattukaren, C (Chris) | ||||||||
| 3 | 3 | Tournament2024 D2 Schools Individuals | TournamentD2 School League Finals 2024 | ||||||
| date2024-05-04 | rnd5 | typeStandard | result1 | date2024-07-20 | rnd2 | typeStandard | result1 | ||
| OpponentMope, T (Tshwarelo) | OpponentAlbrecht, R (Righardt) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2023 Gauteng Top Schools | Tournament2024 D2 Schools Individuals | ||||||
| date2023-08-18 | rnd3 | typeStandard | result1 | date2024-05-04 | rnd2 | typeStandard | result1 | ||
| OpponentPillay, P (Prishalen) | OpponentMagodielo, S (Siyabulela) | ||||||||
| 2 | 3 | TournamentGauteng Top Schools 2024 | Tournament2025 D2 Schools Individuals | ||||||
| date2024-10-04 | rnd5 | typeStandard | result1 | date2025-05-09 | rnd2 | typeStandard | result1 | ||
| OpponentSpies, R (Ruben) | OpponentKattukaren, C (Chris) | ||||||||
| 3 | 3 | Tournament2024 D2 Schools Individuals | TournamentD2 School League Finals 2024 | ||||||
| date2024-05-04 | rnd5 | typeStandard | result1 | date2024-07-20 | rnd2 | typeStandard | result1 | ||
| OpponentMope, T (Tshwarelo) | OpponentAlbrecht, R (Righardt) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2023 Gauteng Top Schools | Tournament2024 D2 Schools Individuals | ||||||
| date2023-08-18 | rnd3 | typeStandard | result1 | date2024-05-04 | rnd2 | typeStandard | result1 | ||
| OpponentPillay, P (Prishalen) | OpponentMagodielo, S (Siyabulela) | ||||||||
| 2 | 3 | TournamentGauteng Top Schools 2024 | Tournament2025 D2 Schools Individuals | ||||||
| date2024-10-04 | rnd5 | typeStandard | result1 | date2025-05-09 | rnd2 | typeStandard | result1 | ||
| OpponentSpies, R (Ruben) | OpponentKattukaren, C (Chris) | ||||||||
| 3 | 3 | Tournament2024 D2 Schools Individuals | TournamentD2 School League Finals 2024 | ||||||
| date2024-05-04 | rnd5 | typeStandard | result1 | date2024-07-20 | rnd2 | typeStandard | result1 | ||
| OpponentMope, T (Tshwarelo) | OpponentAlbrecht, R (Righardt) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2023 Gauteng Top Schools | Tournament2024 D2 Schools Individuals | ||||||
| date2023-08-18 | rnd3 | typeStandard | result1 | date2024-05-04 | rnd2 | typeStandard | result1 | ||
| OpponentPillay, P (Prishalen) | OpponentMagodielo, S (Siyabulela) | ||||||||
| 2 | 3 | TournamentGauteng Top Schools 2024 | Tournament2025 D2 Schools Individuals | ||||||
| date2024-10-04 | rnd5 | typeStandard | result1 | date2025-05-09 | rnd2 | typeStandard | result1 | ||
| OpponentSpies, R (Ruben) | OpponentKattukaren, C (Chris) | ||||||||
| 3 | 3 | Tournament2024 D2 Schools Individuals | TournamentD2 School League Finals 2024 | ||||||
| date2024-05-04 | rnd5 | typeStandard | result1 | date2024-07-20 | rnd2 | typeStandard | result1 | ||
| OpponentMope, T (Tshwarelo) | OpponentAlbrecht, R (Righardt) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
Top 10 opponents most often played
| # | Opponent | Main | Standard | Rapid | Blitz | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
| Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
| 1 | Vis ,K (Katlego) | 3 | 0 | -425 | 3 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1395.8 | 970.8 | 1398.2 | 970.8 | 0 | 0 | 0 | 0 | ||||||
| 2 | Mope ,T (Tshwarelo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 3 | Kock ,T (Tayegan Daniel) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1187.5 | 1612.5 | 1184.9 | 1612.5 | 0 | 0 | 0 | 0 | ||||||
| 4 | Molete ,B (Bokamoso) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 5 | Maseko ,T (Tshiamo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1447.4 | 1022.4 | 1444.1 | 1022.4 | 0 | 0 | 0 | 0 | ||||||
| 6 | Brancato ,S (Sebastian) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1230.2 | 805.2 | 1235.3 | 805.2 | 0 | 0 | 0 | 0 | ||||||
| 7 | Mcgregor ,N (Nathan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 8 | Lesuthu ,K (Kholiso) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1160.3 | 1585.3 | 1151.4 | 1585.3 | 0 | 0 | 0 | 0 | ||||||
| 9 | MARABA ,K (Karabo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 10 | Kattukaren ,C (Chris) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1184.5 | 1609.5 | 1181.2 | 1609.5 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|